diff --git a/0303.py b/0303.py
deleted file mode 100644
index 83f796978e529651ba0fe2d2bac33b8762485f1c..0000000000000000000000000000000000000000
--- a/0303.py
+++ /dev/null
@@ -1,142 +0,0 @@
-# list增加
-a1 = [1, 2]
-a1.append(3)
-print(a1)
-
-a2 = [1, 2]
-a3 = [3, 4]
-a2 += a3
-print(a2)
-
-a3 = "bala "
-print(a3 * 10)
-
-a4 = [1, 3]
-a4.insert(1, 2)
-print(a4)
-
-
-# list检索
-b1 = [1, 2, 3, 4, 5, 6, 7]
-print(b1[0:2])
-print(b1[1:7:2])
-
-
-# list更新
-c1 = [1, 2, 3, 4, 5, 6, 7]
-c1[1] = 1.1
-print(c1)
-
-c2 = [1, 2, 3, 4, 5, 6, 7]
-c2[0:2] = (1,)
-print(c2)
-
-
-# list删除
-d1 = [1, 2, 3, 4, 5, 6, 7]
-d2 = d1.pop()
-print(d1)
-print(d2)
-
-d1.clear()
-print(d1)
-
-
-# list排序
-e1 = [3, 1, 7, 9, 5]
-e1.sort()
-print(e1)
-
-e2 = [3, 1, 7, 9, 5]
-e3 = sorted(e2)
-print(e3)
-
-e4 = [3, 1, 7, 9, 5]
-e4.reverse()
-print(e4)
-
-e5 = [3, 1, 7, 9, 5]
-e6 = list(reversed(e5))
-print(e6)
-
-
-# dict增加
-f1 = {"one": 1, "two": 2}
-f2 = {"three":3}
-f1.update(f2)
-print(f1)
-
-f3 = {"one": 1, "two": 2, "three": 3}
-f4 = f3.setdefault("two", 4)
-print(f4)
-
-f5 = {"one": 1, "two": 2, "three": 3}
-f5.setdefault("four", 4)
-print(f5)
-
-
-# dict检索
-j1 = {"one": 1, "two": 2, "three": 3, "four": 4}
-j2 = j1.get("four")
-print(j2)
-j3 = j1.get("five")
-print(j3)
-print(j1["two"])
-
-j5 = j1.values()
-print(j5)
-j6 = j1.items()
-print(j6)
-
-
-# dict更新
-h1 = {"one": 1, "two": 2, "three": 3, "four": 4}
-h1["one"] = "one"
-print(h1)
-
-h1.update({"two": "two", "three": "three", "four": "four"},)
-print(h1)
-
-
-# dict删除
-i1 = {"one": "1", "two": 2, "three": 3, "four": 4}
-i1.pop("four")
-print(i1)
-
-i1 = {"one": "1", "two": 2, "three": 3}
-i2 = i1.popitem()
-print(i1)
-print(i2)
-
-
-# set增加
-l1 = {1, 2}
-l1.add(3)
-print(l1)
-
-
-# set检索
-m1 = {"one", "two"}
-print("one" in m1)
-
-
-# set更新
-n1 = {1, 2}
-n1.update({3})
-print(n1)
-
-n2 = {1, 2}
-n3 = {3, 4}
-n4 = n2.union(n3)
-print(n4)
-
-
-# set删除
-o1 = {'one', 'two', 'three'}
-o2 = o1.pop()
-print(o1)
-print(o2)
-
-o3 = {'one', 'two', 'three'}
-o3.remove("one")
-print(o3)
diff --git a/0302.py "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/4\347\217\255/4\347\217\255_\345\221\250\345\262\261/0202.py"
similarity index 100%
rename from 0302.py
rename to "\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/4\347\217\255/4\347\217\255_\345\221\250\345\262\261/0202.py"