From 2ea49e303c1653e3a5b391a8486e5de373947aa3 Mon Sep 17 00:00:00 2001
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 <14647702+bai-lulu-2021@user.noreply.gitee.com>
Date: Fri, 5 Jul 2024 12:34:51 +0000
Subject: [PATCH] =?UTF-8?q?=E8=BD=AF=E5=B7=A51=E7=8F=AD=E7=99=BD=E9=9C=B2?=
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Signed-off-by: 白露露20211106101 <14647702+bai-lulu-2021@user.noreply.gitee.com>
---
 .../7.5/__pycache__/datas.cpython-310.pyc"    | Bin 0 -> 460 bytes
 .../7.5/datas.py"                             | 158 ++++++++++++++++++
 .../7.5/predict.py"                           |  28 ++++
 3 files changed, 186 insertions(+)
 create mode 100644 "\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/__pycache__/datas.cpython-310.pyc"
 create mode 100644 "\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/datas.py"
 create mode 100644 "\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/predict.py"

diff --git "a/\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/__pycache__/datas.cpython-310.pyc" "b/\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/__pycache__/datas.cpython-310.pyc"
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diff --git "a/\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/datas.py" "b/\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/datas.py"
new file mode 100644
index 0000000..9e7c261
--- /dev/null
+++ "b/\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/datas.py"
@@ -0,0 +1,158 @@
+
+
+
+
+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/\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/predict.py" "b/\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/predict.py"
new file mode 100644
index 0000000..684fb5e
--- /dev/null
+++ "b/\350\275\257\345\267\2451\347\217\255\347\231\275\351\234\262\351\234\262/7.5/predict.py"
@@ -0,0 +1,28 @@
+
+import numpy as np
+from datas import datas
+X=[]
+Y=[]
+cityMark={"吕梁":1,"太原":2}
+for item in datas:
+    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"])
+#装修风格
+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
-- 
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