diff --git a/.idea/deployment.xml b/.idea/deployment.xml
index e1510fec23b96237cf10f369e30c428347521a29..46b0c1ffa8e068d4aae598eb0aa8ffa12cdb12ca 100644
--- a/.idea/deployment.xml
+++ b/.idea/deployment.xml
@@ -2,27 +2,13 @@
 <project version="4">
   <component name="PublishConfigData" autoUpload="Always" serverName="root@172.16.1.102:22">
     <serverData>
-      <paths name="root@172.16.1.100:22">
+      <paths name="root@192.168.220.129:22">
         <serverdata>
           <mappings>
             <mapping local="$PROJECT_DIR$" web="/" />
           </mappings>
         </serverdata>
       </paths>
-      <paths name="root@172.16.1.100:22 (1)">
-        <serverdata>
-          <mappings>
-            <mapping local="$PROJECT_DIR$" web="/" />
-          </mappings>
-        </serverdata>
-      </paths>
-      <paths name="root@172.16.1.102:22">
-        <serverdata>
-          <mappings>
-            <mapping deploy="/root/Python_Basic" local="$PROJECT_DIR$" />
-          </mappings>
-        </serverdata>
-      </paths>
     </serverData>
     <option name="myAutoUpload" value="ALWAYS" />
   </component>
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Chapter 3 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Chapter 3 Q1 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..abb4dfa30a83ea72616a60f46d1f97a89afb2cb7
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Chapter 3 Q1 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Chapter 3 Q3 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Chapter 3 Q3 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..aed552ba47330de93e55a3eeb4428ef9b2d87d05
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Chapter 3 Q3 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..b89acd77c9d3bbe5dda95c2c3ce6f8ad0a1caa02
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Q1.py"
@@ -0,0 +1,3 @@
+result = 1 + 2
+print('''计算1+2的结果
+计算结果为:'''+str(result))
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Q2.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Q2.py"
new file mode 100644
index 0000000000000000000000000000000000000000..66538297cf4eb03374926c6fb09f0e7b2b980778
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Q2.py"
@@ -0,0 +1,9 @@
+x_rate = 0.65
+total_dollars = 200
+fee = 2
+
+total_pounds = (int(total_dollars) - int(fee)) * float(x_rate)
+
+total_dollars = (float(total_pounds) - int(100)) / float(x_rate) - int(fee)
+
+print(int(total_dollars))
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Q3.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Q3.py"
new file mode 100644
index 0000000000000000000000000000000000000000..e2c8fb64cd921f120ae76e175acd457716a567c6
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\200\345\244\251\344\275\234\344\270\232/guoqijun/Chapter3/Q3.py"
@@ -0,0 +1,11 @@
+import random
+
+section1 = random.randint(1,255)
+section2 = random.randint(1,255)
+section3 = random.randint(1,255)
+section4 = random.randint(1,255)
+
+random_ip = str(section1) + '.' + str(section2) + '.' + str(section3) + '.' + str(section4)
+
+print(random_ip)
+
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q1 \347\273\223\346\236\234.png"
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index 0000000000000000000000000000000000000000..041d4ca307af1e218104b79ca4f472f009950d14
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q1 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q10 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q10 \347\273\223\346\236\234.png"
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index 0000000000000000000000000000000000000000..b37d72d2af33de2018bc8a6744867e5b77417749
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q10 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q11 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q11 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..32fbf252eff9566f5fd9f829177eedd025e45064
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q11 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q12 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q12 \347\273\223\346\236\234.png"
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index 0000000000000000000000000000000000000000..9b9de712ae5cd2dbe84d36cb168df8347d54a033
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q12 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q13 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q13 \347\273\223\346\236\234.png"
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index 0000000000000000000000000000000000000000..3b1f5b4c92d0bfbe7f17208a27528ed56da38765
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q3 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q3 \347\273\223\346\236\234.png"
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index 0000000000000000000000000000000000000000..bade504cbe1ceb24246d4f7230f8b75ab28121f7
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q3 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q4 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q4 \347\273\223\346\236\234.png"
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index 0000000000000000000000000000000000000000..5156f5e0855a65273ffb4eb7b573649ca00add53
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q4 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q5 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q5 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..37e393d592e1aeaad50b68fc6aa292d49b6c4f91
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q5 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q6 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q6 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..aac2aa75e5fb6eac99447b5785fe4b59fdcce3f4
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q7 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q7 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..368a1739442e2f81e74c51b262c7d176cb6e0a4e
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q7 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q8 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q8 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..fd1e1c2e6fb241832cabe317eb47e45b13152ba6
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q8 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q9 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q9 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..9b3c871ce6fdc92f40600a63129762b109d4b83f
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Chapter 5 Q9 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..c36ddcf588cbf77aa161fab5ca66de2935c78794
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q1.py"	
@@ -0,0 +1,5 @@
+performances = ['Ventriloquism','Amazing Acrobatics']
+
+performances.append('Snake Charmer')
+
+print(performances)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q10.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q10.py"
new file mode 100644
index 0000000000000000000000000000000000000000..75d399206fe6caf5453943800ee7e2deca9e1866
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q10.py"	
@@ -0,0 +1,8 @@
+l1 = [4,5,7,1,3,9,0]
+
+l2 = l1.copy()
+
+l2.sort()
+
+for i in range(len(l1)):
+    print(l1[i],l2[i])
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q11.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q11.py"
new file mode 100644
index 0000000000000000000000000000000000000000..315c1248cfa2367f6f22518ab18c961691a5e133
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q11.py"	
@@ -0,0 +1,17 @@
+import re
+
+ifconfig_result = 'eno33554944:flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500\n   inet 202.100.1.138 netmask 255.255.255.0 broadcast 202.100.1.255\n   inet6 fe80::20c:29ff:fe8d:5cb6 prefixlen 64 scopeid 0x20<link>\n   ether 00:0c:29:8d:5c:b6 txqueuelen 1000 (Ethernet)\n   RX packets 0 bytes 0 (0.0 B)\n   RX errors 0 dropped 0 overruns 0 frame 0\n   TX packets 33 bytes 4290 (4.1 KiB)\n TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0\n\n'
+
+re_findall_result = re.findall('\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',ifconfig_result)
+
+for ip in re_findall_result:
+    if ip.split('.')[3] == '0':
+        mask = ip
+    elif ip.split('.')[3] == '255':
+        broadcast = ip
+    else:
+        ipv4_ip = ip
+
+print('%15s : %-15s' % ('Network Mask',mask))
+print('%15s : %-15s' % ('Broadcast',broadcast))
+print('%15s : %-15s' % ('IPv4 Addr',ipv4_ip))
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q12.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q12.py"
new file mode 100644
index 0000000000000000000000000000000000000000..d8b64cfbb16a0ca7ea2680488d15f7f000a09a0e
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q12.py"	
@@ -0,0 +1,7 @@
+import re
+
+ifconfig_result = 'eno33554944:flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500\n   inet 202.100.1.138 netmask 255.255.255.0 broadcast 202.100.1.255\n   inet6 fe80::20c:29ff:fe8d:5cb6 prefixlen 64 scopeid 0x20<link>\n   ether 00:0c:29:8d:5c:b6 txqueuelen 1000 (Ethernet)\n   RX packets 0 bytes 0 (0.0 B)\n   RX errors 0 dropped 0 overruns 0 frame 0\n   TX packets 33 bytes 4290 (4.1 KiB)\n TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0\n\n'
+
+re_result = re.findall('\w{1,2}:\w{1,2}:\w{1,2}:\w{1,2}:\w{1,2}:\w{1,2}',ifconfig_result)
+
+print('MAC地址为:',re_result[0])
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q13.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q13.py"
new file mode 100644
index 0000000000000000000000000000000000000000..467dfeb92ff34c796c46b276e830e23c1d7e3ac2
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q13.py"	
@@ -0,0 +1,23 @@
+import re
+
+str = """TCP Student 192.168.189.167:32806 Teacher 137.78.5.128:65247, idle 0:00:00, bytes 74, flags UIO
+      TCP Student 192.168.189.167:80 Teacher 137.78.5.128:65233, idle 0:00:03, bytes 334516, flags UIO"""
+
+list = str.split('\n')
+
+dict = {}
+
+for x in list:
+    result = re.match('.*(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d{1,5}).*(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d{1,5}).*bytes\s+(\d+).*flags\s+(\w*)\s*',x).groups()
+    key = result[0], result[1], result[2], result[3]
+    value = result[4], result[5]
+    dict[key] = value
+
+print('\n\n打印字典\n')
+print(dict)
+
+print('\n\n格式化打印输出\n')
+for key,value in dict.items():
+    print('%10s : %-20s |%10s : %-10s |%10s : %-10s |%10s : %-10s|' % ('src',key[0],'src_p',key[1],'dst',key[2],'dst_p',key[3]))
+    print('%10s : %-20s |%10s : %-10s' % ('bytes',value[0],'flags',value[1]))
+    print('='*110)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q2.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q2.py"
new file mode 100644
index 0000000000000000000000000000000000000000..3f99460764ae3fd5c16633e0d37e687dae5221c8
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q2.py"	
@@ -0,0 +1,2 @@
+events.pop(3)
+
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q3.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q3.py"
new file mode 100644
index 0000000000000000000000000000000000000000..b392e118df8fca9261b7a020ee3b7203fecf7858
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q3.py"	
@@ -0,0 +1,7 @@
+performances = {'Ventriloquism':'9:00am','Snake Charmer':'12:00pm'}
+
+performances['Amazing Acrobatics'] = '2:00pm'
+
+performances['Enchanted Elephants'] = '5:00pm'
+
+print(performances)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q4.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q4.py"
new file mode 100644
index 0000000000000000000000000000000000000000..416f860e25255a30319bbee6784f454d9cac1661
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q4.py"	
@@ -0,0 +1,6 @@
+performances = {'Ventriloquism':'9:00am','Snake Charmer':'12:00pm','Amazing Acrobatics':'2:00pm','Enchanted Elephants':'5:00pm'}
+
+performances['Enchanted Elephants'] = '6:00pm'
+
+print(performances)
+
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q5.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q5.py"
new file mode 100644
index 0000000000000000000000000000000000000000..8cfc5189bbf177be51174a8b09888a9bdcdc2570
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q5.py"	
@@ -0,0 +1,5 @@
+performances = {'Ventriloquism':'9:00am','Snake Charmer':'12:00pm','Amazing Acrobatics':'2:00pm','Enchanted Elephants':'5:00pm'}
+
+del performances['Ventriloquism']
+
+print(performances)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q6.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q6.py"
new file mode 100644
index 0000000000000000000000000000000000000000..f16e1b912972ad605433efe6515c8b59e2ba9d18
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q6.py"	
@@ -0,0 +1,4 @@
+list_a = ['python','bison','lion']
+list_b = ['python','lion','bison']
+
+print(list_a == list_b)
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q7.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q7.py"
new file mode 100644
index 0000000000000000000000000000000000000000..41a8c764d039ec1e8124df9f5a6cbfc032ba03cf
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q7.py"	
@@ -0,0 +1,4 @@
+dict_a = {'python':'reptile','bison':'mammar','lion':'mammar'}
+dict_b = {'python':'reptile','lion':'mammar','bison':'mammar'}
+
+print(dict_a == dict_b)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q8.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q8.py"
new file mode 100644
index 0000000000000000000000000000000000000000..773ba4dd1a6320d2bcebf28ab221b4d817f22eda
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q8.py"	
@@ -0,0 +1,3 @@
+performances = [['Bearded Lady', 'Tiniest Man', 'Ventriloquist Vinnie'],['Amazing Acrobatics', 'Enchanted Elephants'],['Snake Charmer', 'Amazing Acrobatics']]
+
+print(performances[0][2])
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q9.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q9.py"
new file mode 100644
index 0000000000000000000000000000000000000000..e4798224eab28012691a4891ec139b3482332ce8
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 5/Q9.py"	
@@ -0,0 +1,3 @@
+performances = {'weekdays':['Bearded Lady','Tiniest Man','Ventriloquist Vinnie'],'saturday':['Amazing Acrobatics','Enchanted Elephants'],'sunday':['Snake Charmer','Amazing Acrobatics']}
+
+print(performances['weekdays'][2])
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 6/Chapter 6 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 6/Chapter 6 Q1 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..2ba78a313904f15ca9c94082b27c4a6217765e67
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 6/Chapter 6 Q1 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 6/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 6/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..cf7385b6588cdc8866a2406e8417694d117f5605
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\270\211\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 6/Q1.py"	
@@ -0,0 +1,35 @@
+import os
+
+os.mkdir('test')
+os.chdir('test')
+qytang1 = open('qytang1','w')
+qytang1.write('test file\n')
+qytang1.write('this is qytang\n')
+qytang1.close()
+qytang2 = open('qytang2','w')
+qytang2.write('test file\n')
+qytang2.write('qytang python\n')
+qytang2.close()
+qytang3 = open('qytang3','w')
+qytang3.write('test file\n')
+qytang3.write('this is python\n')
+qytang3.close()
+os.mkdir('qytang4')
+os.mkdir('qytang5')
+
+list1 = []
+
+list2 = os.listdir()
+
+for file in list2:
+    if os.path.isfile(file):
+        for line in open(file):
+            if 'qytang' in line:
+                list1.append(file)
+
+print('文件中包含"qytang"关键字的文件为')
+
+for file in list1:
+    print('\t',end='')
+    print(file)
+print('\n')
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q1 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..88c215032ef490908f1029141428be13d9ca1e9d
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q1 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q2 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q2 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..54ca0a485cb197104d4d5534c1fae196a3e35ff8
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q2 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q3 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q3 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..6704c1b88d3fe64ac0605316899fe6b10ce528ac
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q3 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q4 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q4 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..bb50603106cdf946ba4ce4b544c4faadcb5b40eb
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q4 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q5 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q5 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..e44d5be408136621ea75c6aaee904ba354972886
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 Q5 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 re_mac \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 re_mac \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..41d176f34ee3b04d12854042728fdba9ddc77925
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Chapter 4 re_mac \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..fc7ce75050173a1e4f5408e2c21a36331ccacf4d
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q1.py"	
@@ -0,0 +1,7 @@
+s1 = 'qytang'
+s2 = '\'day '
+s3 = '2014-9-28'
+
+new = s1.upper() + s2 + s3
+
+print(new)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q2.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q2.py"
new file mode 100644
index 0000000000000000000000000000000000000000..b58341986c9226c156bea0864493e40c273b7fb1
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q2.py"	
@@ -0,0 +1,5 @@
+word = "scallywag"
+
+sub_word = word[2:6]
+
+print(sub_word)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q3.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q3.py"
new file mode 100644
index 0000000000000000000000000000000000000000..8f5e5cffea6ccb339a939066b5f006887794856e
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q3.py"	
@@ -0,0 +1,5 @@
+s = 'Gentleman'
+
+new = s[1:] + '-' + s[0] + 'y'
+
+print(new)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q4.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q4.py"
new file mode 100644
index 0000000000000000000000000000000000000000..28c9e8a8a470febee2125b9fad01cf71aea9d49f
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q4.py"	
@@ -0,0 +1,18 @@
+department1 = 'Security'
+department2 = 'Python'
+depart1_m = 'cq_bomb'
+depart2_m = 'qinke'
+COURSE_FEES_SEC = 456789.123456
+COURSE_FEES_Python = 1234.3456
+
+line1 ='Department1 name:%-10s Manager:%-10s COURSE FEES:%-10.2f %s' % (department1,depart1_m,COURSE_FEES_SEC,'The End!')
+line2 ='Department2 name:%-10s Manager:%-10s COURSE FEES:%-10.2f %s' % (department2,depart2_m,COURSE_FEES_Python,'The End!')
+
+# line1 ='Department1 name:{0:<10} Manager:{1:<10} COURSE FEES:{2:<10.2f} {3}'.format(department1,depart1_m,COURSE_FEES_SEC,'The End!')
+# line2 ='Department2 name:{0:<10} Manager:{1:<10} COURSE FEES:{2:<10.2f} {3}'.format(department2,depart2_m,COURSE_FEES_Python,'The End!')
+
+length = len(line1)
+print('='*length)
+print(line1)
+print(line2)
+print('='*length)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q5.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q5.py"
new file mode 100644
index 0000000000000000000000000000000000000000..e1b05e54cc9ef08eaf8a4dfe4644e68c59bf3271
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/Q5.py"	
@@ -0,0 +1,10 @@
+str1 = 'Port-channel1.189     192.168.189.254  YES   CONFIG  up         up   '
+
+import re
+
+result = re.match('(\w+\-\w+\.\d+)\s+(\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3})\s+(\w+)\s+(\w+)\s+(\w+)\s+(\w+)\s+',str1).groups()
+
+print('-'*80)
+print('%-7s : %s' % ('接口',result[0]))
+print('%-7s : %s' % ('IP地址',result[1]))
+print('%-7s : %s' % ('状态',result[5]))
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/re_mac.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/re_mac.py"
new file mode 100644
index 0000000000000000000000000000000000000000..4281f9668aedd8904c6fb221a4d762050132b4b0
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\214\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 4/re_mac.py"	
@@ -0,0 +1,11 @@
+str1 = '166  54a2.74f7.0326   DYNAMIC  Gi1/0/11'
+
+import re
+
+result = re.match('(\d+)\s+(\w{4}\.\w{4}\.\w{4})\s+([A-Z]+)\s+(\w+\d\/\d\/\d+)',str1).groups()
+
+print('-'*80)
+print('%-10s : %s' % ('VLAN ID',result[0]))
+print('%-10s : %s' % ('MAC ADD',result[1]))
+print('%-10s : %s' % ('Type',result[2]))
+print('%-10s : %s' % ('Interface',result[3]))
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 12/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 12/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..92c800db3f386446a5712eef571ecc41db55a9e6
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 12/Q1.py"	
@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+# -*- coding=utf-8 -*-
+
+from scapy_ping_one_new import qytang_ping
+from paramiko_ssh import qytang_ssh
+
+
+def ping_and_ssh(ip_list, username, password, cmd):
+    for ip in ip_list:
+        ping_result = qytang_ping(ip)
+        if ping_result[1] == 1:
+            print(ping_result[0], '可达!')
+            print('登录', ping_result[0], '执行命令', cmd, '回显结果如下:')
+            print(qytang_ssh(ping_result[0], username=username, password=password, cmd=cmd))
+        else:
+            print(ping_result[0], '不可达!')
+
+
+if __name__ == '__main__':
+    ip_list = ['192.168.220.129', '192.168.220.130']
+
+    username = 'root'
+    password = 'Cisc0123'
+
+    ping_and_ssh(ip_list, username, password,'ls')
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 12/paramiko_ssh.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 12/paramiko_ssh.py"
new file mode 100644
index 0000000000000000000000000000000000000000..4a40ecd48bc0df0f3cbdfff02cb1cf5dd6df8a15
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 12/paramiko_ssh.py"	
@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+# -*- coding=utf-8 -*-
+
+import paramiko
+
+
+def qytang_ssh(ip, username, password, port=22, cmd='ls'):
+    ssh = paramiko.SSHClient()
+    ssh.load_system_host_keys()
+    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    ssh.connect(ip, port=port, username=username, password=password, timeout=5, compress=True)
+    stdin, stdout, stderr = ssh.exec_command(cmd)
+    x = stdout.read().decode()
+    return x
+
+
+if __name__ == '__main__':
+    print(qytang_ssh('192.168.220.129', 'root', 'Cisc0123'))
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 12/scapy_ping_one_new.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 12/scapy_ping_one_new.py"
new file mode 100644
index 0000000000000000000000000000000000000000..a64b040c34aa4916e5a8141ec9405dfbff24807a
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 12/scapy_ping_one_new.py"	
@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+# -*- coding=utf-8 -*-
+
+from scapy.all import *
+
+
+def qytang_ping(ip):
+    ping_pkt = IP(dst=ip) / ICMP()
+    ping_result = sr1(ping_pkt, timeout=1, verbose=False)
+    if ping_result:
+        return ip, 1
+    else:
+        return ip, 0
+
+
+if __name__ == '__main__':
+    result = qytang_ping('192.168.220.129')
+    if result[1]:
+        print(result[0], '通!')
+    else:
+        print(result[0], '不通!')
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 13/Chapter 13 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 13/Chapter 13 Q1 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..3fa804feb75ba1c24c6bf275bc17e03af0e3bb3e
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 13/Chapter 13 Q1 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 13/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 13/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..79c32ff4c176c1aa049934bd78154e5a1a7dc6d5
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 13/Q1.py"	
@@ -0,0 +1,32 @@
+from scapy.all import *
+
+class qyt_ping:
+    def __init__(self,ip):
+        self.ip = ip
+        self.srcip = None
+        self.length = 100
+        self.pkt = IP(dst=self.ip,src=self.srcip)/ICMP()
+
+    def src(self,srcip):
+        self.srcip = srcip
+        self.pkt = IP(dst=self.ip,src=self.srcip)/ICMP()
+
+    def size(self,length):
+        self.length = length
+        self.pkt = IP(dst=self.ip,src=self.srcip)/ICMP()
+
+    def one(self):
+        result = sr1(self.pkt,timeout=1,verbose=False)
+        if result:
+            print(self.ip,'Reachable')
+        else:
+            print(self.ip,'Unreachable')
+
+    def ping(self):
+        for i in range(5):
+            result = sr1(self.pkt,timeout=1,verbose=False)
+            if result:
+                print('!',end='',flush=True)
+            else:
+                print('.',end='',flush=True)
+        print()
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q1 liunx.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q1 liunx.png"
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q1 win.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q1 win.png"
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q2 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q2 \347\273\223\346\236\234.png"
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q3 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q3 \347\273\223\346\236\234.png"
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index 0000000000000000000000000000000000000000..8b1319df2a52ceb8e24c71217769907d62e1e370
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q5 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q5 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..da2ae795b41aee2eff4d70954ebf85fd988544ef
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Chapter 14 Q5 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..dc51c78d817e8d1b7f9e6ee6098ad7f7316748a3
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q1.py"	
@@ -0,0 +1,8 @@
+import sys
+
+if 'win' in sys.platform:
+    print('this is windows!')
+elif 'linux' in sys.platform:
+    print('this is liunx!')
+else:
+    print('other system')
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q2.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q2.py"
new file mode 100644
index 0000000000000000000000000000000000000000..a5d5cd1687b5db9387bd264a7e7b8f23b59ad690
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q2.py"	
@@ -0,0 +1,7 @@
+import sys
+
+print(sys.path)
+
+sys.path.insert(0,'c:\\')
+
+print(sys.path)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q3.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q3.py"
new file mode 100644
index 0000000000000000000000000000000000000000..213bc1daf65efd0ebfd7acf140a3574926686dd1
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q3.py"	
@@ -0,0 +1,21 @@
+
+from scapy.all import *
+
+
+def qytang_ping(ip):
+    ping_pkt = IP(dst=ip) / ICMP()
+    ping_result = sr1(ping_pkt, timeout=1, verbose=False)
+    if ping_result:
+        return ip,1
+    else:
+        return ip,0
+
+
+if __name__ == '__main__':
+    import sys
+    result = qytang_ping(sys.argv[1])
+
+    if result[1]:
+        print(result[0], '通!')
+    else:
+        print(result[0], '不通!')
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q4.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q4.py"
new file mode 100644
index 0000000000000000000000000000000000000000..2351e9b419558b7f185f2faacd281834b691e5db
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q4.py"	
@@ -0,0 +1,13 @@
+import datetime
+
+now = datetime.datetime.now()
+
+fivedayago = (datetime.datetime.now() - datetime.timedelta(days = 5))
+
+otherstyletime = now.strftime('%Y-%m-%d_%H-%M-%S')
+
+time_file_name = 'save_fivedayago_time_' + otherstyletime + '.txt'
+
+time_file = open(time_file_name,'w')
+
+time_file.write(str(fivedayago))
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q5.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q5.py"
new file mode 100644
index 0000000000000000000000000000000000000000..7045796d6d9cf111b77ab7250f7a7d7da5ba4028
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\344\272\224\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 14/Q5.py"	
@@ -0,0 +1,17 @@
+from paramiko_ssh import qytang_ssh
+
+if __name__ == '__main__':
+    from argparse import ArgumentParser
+
+    usage = 'python Simple_SSH_Client -i ipaddress -u username -p password -c command'
+
+    parser = ArgumentParser(usage=usage)
+
+    parser.add_argument('-i','--ipaddress',dest='ipaddress',help='SSH Sever',default='192.168.220.129',type=str)
+    parser.add_argument('-u','--username', dest='username', help='SSH Username', default='root', type=str)
+    parser.add_argument('-p','--password', dest='password', help='SSH Password', default='Cisc0123', type=str)
+    parser.add_argument('-c','--command', dest='command', help='Shell Command', default='ls', type=str)
+
+    args = parser.parse_args()
+
+    print(qytang_ssh(args.ipaddress,args.username,args.password,cmd=args.command))
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 16/Chapter 16 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 16/Chapter 16 Q1 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..91c840763a4f77e33b8e480b990709f7b4bb5bdd
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 16/Chapter 16 Q1 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 16/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 16/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..37c0064c18c1f9441e2967df74aeab3b15ad0f6b
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 16/Q1.py"	
@@ -0,0 +1,40 @@
+from scapy_ping_one_new import scapy_ping_one
+from multiprocessing.pool import ThreadPool
+import ipaddress
+
+
+def ping_scan(network):
+    pool = ThreadPool(processes=150)
+    net = ipaddress.ip_network(network)
+
+    result_obj_dict = {}
+
+    for ip in net:
+        result_obj = pool.apply_async(scapy_ping_one, args=(str(ip),))
+        result_obj_dict[str(ip)] = result_obj
+
+    pool.close()
+    pool.join()
+
+    active_ip = []
+
+    for ip, obj in result_obj_dict.items():
+        if obj.get()[1] == 1:
+            active_ip.append(ip)
+
+    return active_ip
+
+
+if __name__ == '__main__':
+    import datetime
+    import pickle
+
+    now = datetime.datetime.now()
+    otherStyleTime = now.strftime("%Y-%m-%d_%H-%M-%S")
+    scan_file_name = 'scan_save_pickle_' + otherStyleTime + '.pl'
+    scan_file = open(scan_file_name, 'wb')
+    pickle.dump(ping_scan('192.168.2.0/24'), scan_file)
+    scan_file.close()
+    scan_file = open(scan_file_name, 'rb')
+    scan_result_list = pickle.load(scan_file)
+    print(scan_result_list)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 16/scapy_ping_one_new.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 16/scapy_ping_one_new.py"
new file mode 100644
index 0000000000000000000000000000000000000000..484131288c29fc3a5cafc2f32b4e29d3fb026678
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 16/scapy_ping_one_new.py"	
@@ -0,0 +1,31 @@
+import logging
+
+logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
+from scapy.all import *
+from random import randint
+
+
+def scapy_ping_one(host):
+    id_ip = randint(1, 65535)  # 随机产生IP ID位
+    id_ping = randint(1, 65535)  # 随机产生Ping ID位
+    seq_ping = randint(1, 65535)  # 随机产生Ping序列号位
+    # 构造Ping数据包
+    packet = IP(dst=host, ttl=1, id=id_ip) / ICMP(id=id_ping, seq=seq_ping) / b'Welcome to qytang'
+    ping = sr1(packet, timeout=2, verbose=False)  # 获取响应信息，超时为2秒，关闭详细信息
+    if ping:  # 如果有响应信息
+        return host, 1
+    else:
+        return host, 2
+
+
+if __name__ == '__main__':
+    result1 = scapy_ping_one('172.16.1.102')
+    if result1[1] == 1:
+        print(result1[0], '通！')
+    elif result1[1] == 2:
+        print(result1[0], '不通！')
+    result2 = scapy_ping_one('172.16.1.254')
+    if result2[1] == 1:
+        print(result2[0], '通！')
+    elif result2[1] == 2:
+        print(result2[0], '不通！')
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 17/Chapter 17 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 17/Chapter 17 Q1 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..68091ba8f0c780742fbbd28a0c46d3a6076a4128
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 17/Chapter 17 Q1 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 17/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 17/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..605a53b508fcf481d3f7351e09635754797289d9
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\205\255\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 17/Q1.py"	
@@ -0,0 +1,34 @@
+import paramiko
+
+
+def qytang_ssh(ip, username, password, port=22, cmd='ls'):
+    try:
+        ssh = paramiko.SSHClient()
+        ssh.load_system_host_keys()
+        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+        ssh.connect(ip, port=port, username=username, password=password, timeout=5, compress=True)
+        stdin, stdout, stderr = ssh.exec_command(cmd)
+        x = stdout.read().decode()
+        return x
+
+    except paramiko.ssh_exception.AuthenticationException as e:
+        print('认证错误', e)
+    except Exception as e:
+        print('%stErrorn %s' % (ip, e))
+
+
+if __name__ == '__main__':
+    from argparse import ArgumentParser
+
+    usage = "usage: python Simple_SSH_Client -i ipaddr -u username -p password -c command"
+
+    parser = ArgumentParser(usage=usage)
+
+    parser.add_argument("-i", "--ipaddr", dest="ipaddr", help="SSH Server", default='10.1.1.1', type=str)
+    parser.add_argument("-u", "--username", dest="username", help="SSH Username", default='root', type=str)
+    parser.add_argument("-p", "--password", dest="password", help="SSH Password", default='Cisc0123', type=str)
+    parser.add_argument("-c", "--command", dest="command", help="Shell Command", default='ls', type=str)
+
+    args = parser.parse_args()
+
+    print(qytang_ssh(args.ipaddr, args.username, args.password, cmd=args.command))
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Chapter 10 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Chapter 10 Q1 \347\273\223\346\236\234.png"
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Chapter 10 Q3 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Chapter 10 Q3 \347\273\223\346\236\234.png"
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Chapter 10 Q4 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Chapter 10 Q4 \347\273\223\346\236\234.png"
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Chapter 10 \350\277\220\350\241\214HTTP Server\347\250\213\345\272\217.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Chapter 10 \350\277\220\350\241\214HTTP Server\347\250\213\345\272\217.png"
new file mode 100644
index 0000000000000000000000000000000000000000..a9a0237f3fbed605adde92a7db8ad75d64b9e7a1
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Chapter 10 \350\277\220\350\241\214HTTP Server\347\250\213\345\272\217.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..3445e1bdce6bd5a0dabdccd8401180c483680c04
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q1.py"	
@@ -0,0 +1,4 @@
+word = 'Welcome'
+
+for i in word:
+    print(i)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q2.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q2.py"
new file mode 100644
index 0000000000000000000000000000000000000000..c8477af4a956017b43cb79cc774b07e025e20bcc
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q2.py"	
@@ -0,0 +1,4 @@
+performances = {'Ventriloquism':'9:00am','Snake Charmer':'12:00pm','Amazing Acrobatics':'2:00pm','Enchanted Elephants':'5:00pm'}
+
+for showName,showTime in performances.items():
+    print(showName+':'+showTime)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q3.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q3.py"
new file mode 100644
index 0000000000000000000000000000000000000000..4d5974e7c14f978f5be7ddf5f8666ccb13d72643
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q3.py"	
@@ -0,0 +1,10 @@
+import random
+
+num = random.randint(1,10)
+
+guess = int(input('Guess a number between 1 and 10\n'))
+
+while guess != num:
+    guess = int(input('Guess agagin\n'))
+else:
+    print(input('You Win!'))
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q4.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q4.py"
new file mode 100644
index 0000000000000000000000000000000000000000..71ca62bb663d99c0c91bdf0aee5460b98592ae0f
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q4.py"	
@@ -0,0 +1,16 @@
+import os
+import time
+
+while True:
+    result = os.popen('netstat -tulnp').read()
+    result_list = result.split('\n')
+    result_list = result_list[2:-1]
+    for x in result_list:
+        if x.split()[3].split(':')[-1] == '80':
+            print('HTTP (TCP/80) has been opened')
+            break
+    else:
+         print('Wait one second to restart monitoring!')
+         time.sleep(1)
+         continue
+    break
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q5.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q5.py"
new file mode 100644
index 0000000000000000000000000000000000000000..650914fb853e5fe6358a44b65ce538b3425dfe48
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 10/Q5.py"	
@@ -0,0 +1,10 @@
+list1 = ['aaa',111,(4,5),2.01]
+list2 = ['bbb',333,111,3.14,(4,5)]
+
+same_object = []
+
+for x in list1:
+    if x in list2:
+        same_object.append(x)
+
+print(same_object)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Chapter 11 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Chapter 11 Q1 \347\273\223\346\236\234.png"
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Chapter 11 Q3 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Chapter 11 Q3 \347\273\223\346\236\234.png"
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index 0000000000000000000000000000000000000000..605e92bac05680b39348c99673d2430173099075
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diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Chapter 11 Q4 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Chapter 11 Q4 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..c008be80581e3c506b7be6b5713365382af2d5ae
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Chapter 11 Q4 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..7ec961452ec4a348dc0ab1dc2efc594fbc8b7a1c
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q1.py"	
@@ -0,0 +1,13 @@
+def five(num):
+    num = 5
+    num += 1
+    return num
+
+print(five(2))
+
+def main(num):
+    num = 1
+    five(2)
+    return num
+
+print(main(2))
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q2.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q2.py"
new file mode 100644
index 0000000000000000000000000000000000000000..a38b5dfbe61ea977c5eb4c0b42177435d2580d62
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q2.py"	
@@ -0,0 +1,17 @@
+def five():
+    global num
+    num =+ 1
+    return num
+
+five()
+
+print(num)
+
+def main():
+    global num
+    num = 1
+    return num
+
+main()
+
+print(num)
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q3.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q3.py"
new file mode 100644
index 0000000000000000000000000000000000000000..a3228948e19cbd9b7f00de2a51c90e7e5c4f42c9
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q3.py"	
@@ -0,0 +1,12 @@
+
+from scapy.all import *
+
+def qytang_ping(ip):
+    ping_pkt = IP(dst=ip) / ICMP()
+    ping_result = sr1(ping_pkt, timeout=2, verbose=False)
+    if ping_result:
+        print(ip+' '+'通!')
+    else:
+        print(ip+' '+'不通!')
+
+qytang_ping('192.168.2.254')
\ No newline at end of file
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q4.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q4.py"
new file mode 100644
index 0000000000000000000000000000000000000000..7c6f17bac086b21a957f071d40936e3300d5ae7e
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 11/Q4.py"	
@@ -0,0 +1,12 @@
+import paramiko
+
+def qytang_ssh(ip,username,password,port='22',cmd='ls'):
+    ssh = paramiko.SSHClient()
+    ssh.load_system_host_keys()
+    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    ssh.connect(ip,port=port,username=username,password=password,timeout=5,compress=True)
+    stdin,stdout,stderr = ssh.exec_command(cmd)
+    x = stdout.read().decode()
+    return x
+
+print(qytang_ssh('192.168.220.129','root','Cisc0123'))
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 9/Chapter 9 Q1 \347\273\223\346\236\234.png" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 9/Chapter 9 Q1 \347\273\223\346\236\234.png"
new file mode 100644
index 0000000000000000000000000000000000000000..6f9369b9e85ae63a2b80e36c239c8715e0b7984b
Binary files /dev/null and "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 9/Chapter 9 Q1 \347\273\223\346\236\234.png" differ
diff --git "a/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 9/Q1.py" "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 9/Q1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..02271ec1394e516d281981e6682744137b30d61a
--- /dev/null
+++ "b/\350\257\276\345\220\216\344\275\234\344\270\232/\347\254\254\345\233\233\345\244\251\344\275\234\344\270\232/guoqijun/Chapter 9/Q1.py"	
@@ -0,0 +1,10 @@
+import os
+
+os.popen('route print').read()
+
+result = os.popen('route print').read().split('\n')
+
+str = result[16].split(' ')
+
+if str[10] == str[20] == '0.0.0.0':
+    print('网关为:' + str[24])