From cb06141d883419320c88a91cfcd3fc95e01bf6f9 Mon Sep 17 00:00:00 2001
From: mu-haowei <2473811148@qq.com>
Date: Fri, 5 Jul 2024 20:16:20 +0800
Subject: [PATCH] zuoye

---
 pythonProject1/.idea/.gitignore               |   8 +
 .../inspectionProfiles/profiles_settings.xml  |   6 +
 pythonProject1/.idea/misc.xml                 |   7 +
 pythonProject1/.idea/modules.xml              |   8 +
 pythonProject1/.idea/pythonProject1.iml       |   8 +
 .../__pycache__/dates.cpython-312.pyc         | Bin 0 -> 1067 bytes
 pythonProject1/dates.py                       | 154 ++++++++++++++++++
 pythonProject1/predict.py                     |  28 ++++
 pythonProject1/predict1.py                    |  11 ++
 9 files changed, 230 insertions(+)
 create mode 100644 pythonProject1/.idea/.gitignore
 create mode 100644 pythonProject1/.idea/inspectionProfiles/profiles_settings.xml
 create mode 100644 pythonProject1/.idea/misc.xml
 create mode 100644 pythonProject1/.idea/modules.xml
 create mode 100644 pythonProject1/.idea/pythonProject1.iml
 create mode 100644 pythonProject1/__pycache__/dates.cpython-312.pyc
 create mode 100644 pythonProject1/dates.py
 create mode 100644 pythonProject1/predict.py
 create mode 100644 pythonProject1/predict1.py

diff --git a/pythonProject1/.idea/.gitignore b/pythonProject1/.idea/.gitignore
new file mode 100644
index 0000000..35410ca
--- /dev/null
+++ b/pythonProject1/.idea/.gitignore
@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/pythonProject1/.idea/inspectionProfiles/profiles_settings.xml b/pythonProject1/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..105ce2d
--- /dev/null
+++ b/pythonProject1/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file
diff --git a/pythonProject1/.idea/misc.xml b/pythonProject1/.idea/misc.xml
new file mode 100644
index 0000000..4cfae71
--- /dev/null
+++ b/pythonProject1/.idea/misc.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.12 (pythonProject1) (2)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (pythonProject1) (2)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file
diff --git a/pythonProject1/.idea/modules.xml b/pythonProject1/.idea/modules.xml
new file mode 100644
index 0000000..fdd8fdf
--- /dev/null
+++ b/pythonProject1/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/pythonProject1.iml" filepath="$PROJECT_DIR$/.idea/pythonProject1.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/pythonProject1/.idea/pythonProject1.iml b/pythonProject1/.idea/pythonProject1.iml
new file mode 100644
index 0000000..d0876a7
--- /dev/null
+++ b/pythonProject1/.idea/pythonProject1.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/pythonProject1/__pycache__/dates.cpython-312.pyc b/pythonProject1/__pycache__/dates.cpython-312.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..1f24dfa151e466ba16886c585544ee03bb48c6b6
GIT binary patch
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diff --git a/pythonProject1/dates.py b/pythonProject1/dates.py
new file mode 100644
index 0000000..7de0ba8
--- /dev/null
+++ b/pythonProject1/dates.py
@@ -0,0 +1,154 @@
+dates=[
+    # 模拟吕梁的第一类房子
+    {
+        "city":"吕梁",
+        "area":100,
+        "rooms":2,
+        "school":1,
+        "style":1,
+        "price":7000
+    },
+    {
+        "city": "吕梁",
+        "area": 100,
+        "rooms": 2,
+        "school": 1,
+        "style": 1,
+        "price": 7800
+    },
+    {
+        "city": "吕梁",
+        "area": 100,
+        "rooms": 2,
+        "school": 1,
+        "style": 1,
+        "price": 8200
+    },
+    # 模拟吕梁的第二类房子
+    {
+        "city":"吕梁",
+        "area":130,
+        "rooms":3,
+        "school":1,
+        "style":1,
+        "price":8300
+    },
+    {
+        "city": "吕梁",
+        "area": 135,
+        "rooms": 3,
+        "school": 1,
+        "style": 1,
+        "price": 8450
+    },
+    {
+        "city": "吕梁",
+        "area": 140,
+        "rooms": 3,
+        "school": 1,
+        "style": 1,
+        "price": 8600
+    },
+    # 模拟吕梁的第三类房子
+    {
+        "city":"吕梁",
+        "area":130,
+        "rooms":3,
+        "school":2,
+        "style":2,
+        "price":7000
+    },
+    {
+        "city": "吕梁",
+        "area": 135,
+        "rooms": 3,
+        "school": 2,
+        "style": 2,
+        "price": 6500
+    },
+    {
+        "city": "吕梁",
+        "area": 140,
+        "rooms": 3,
+        "school": 2,
+        "style": 2,
+        "price": 6200
+    },
+]
+# 模拟太原房价数据
+dates=[
+    # 模拟太原的第一类房子
+    {
+        "city":"太原",
+        "area":100,
+        "rooms":2,
+        "school":1,
+        "style":1,
+        "price":10100
+    },
+    {
+        "city": "太原",
+        "area": 100,
+        "rooms": 2,
+        "school": 1,
+        "style": 1,
+        "price": 10300
+    },
+    {
+        "city": "太原",
+        "area": 100,
+        "rooms": 2,
+        "school": 1,
+        "style": 1,
+        "price": 10500
+    },
+    # 模拟太原的第二类房子
+    {
+        "city":"太原",
+        "area":135,
+        "rooms":3,
+        "school":1,
+        "style":1,
+        "price":12120
+    },
+    {
+        "city": "太原",
+        "area": 135,
+        "rooms": 3,
+        "school": 1,
+        "style": 1,
+        "price": 12300
+    },
+    {
+        "city": "太原",
+        "area": 140,
+        "rooms": 3,
+        "school": 1,
+        "style": 1,
+        "price": 12600
+    },
+    # 模拟太原的第三类房子
+    {
+        "city":"太原",
+        "area":130,
+        "rooms":3,
+        "school":2,
+        "style":2,
+        "price":8000
+    },
+    {
+        "city": "太原",
+        "area": 135,
+        "rooms": 3,
+        "school": 2,
+        "style": 2,
+        "price": 8300
+    },
+    {
+        "city": "太原",
+        "area": 140,
+        "rooms": 3,
+        "school": 2,
+        "style": 2,
+        "price": 8600
+    },]
\ No newline at end of file
diff --git a/pythonProject1/predict.py b/pythonProject1/predict.py
new file mode 100644
index 0000000..a249d57
--- /dev/null
+++ b/pythonProject1/predict.py
@@ -0,0 +1,28 @@
+
+import numpy as  np
+from dates import dates
+X=[]
+Y=[]
+cityMark={"吕梁":1,"太原":2}
+for item in dates:
+
+    single=[]
+    #城市
+    single.append(cityMark[item["city"]])
+    #面积
+    single.append(item["area"])
+    #房间数
+    single.append(item["rooms"])
+    #学区房
+    single.append(item["school"])
+    #装修
+    single.append(item["style"])
+    X.append(single)
+    Y.append(item["price"])
+
+X=np.array(X)
+Y=np.array(Y)
+
+theta=np.linalg.pinv(X.T.dot(X)).dot(X.T).dot(Y)
+
+print(theta.dot(np.array([2,100,2,1,1])))
\ No newline at end of file
diff --git a/pythonProject1/predict1.py b/pythonProject1/predict1.py
new file mode 100644
index 0000000..3886e75
--- /dev/null
+++ b/pythonProject1/predict1.py
@@ -0,0 +1,11 @@
+#先安装一个 科学计算的框架
+import numpy as np
+
+a=np.array([[3,2,3],[3,2,3,],[3,2,3]])
+b=np.array([1,2,3])
+print(a.dot(b))
+#奇异矩阵
+#求  点乘  转置  逆
+print(a.T)
+print(a.dot(b))
+print(np.linalg.pinv(a))
\ No newline at end of file
-- 
Gitee