From b18ee1583ab3883fe5c61f5d77df661373e231a0 Mon Sep 17 00:00:00 2001
From: zjx <3099123314@qq.com>
Date: Fri, 5 Jul 2024 23:32:25 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B5=B5=E5=AE=B6=E6=97=AD=E7=9A=84=E4=BD=9C?=
=?UTF-8?q?=E4=B8=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
pythonProject/.idea/.gitignore | 8 +++
pythonProject/.idea/.name | 1 +
.../inspectionProfiles/profiles_settings.xml | 6 ++
pythonProject/.idea/misc.xml | 7 ++
pythonProject/.idea/modules.xml | 8 +++
pythonProject/.idea/pythonProject.iml | 10 +++
pythonProject/.idea/vcs.xml | 6 ++
.../__pycache__/datas.cpython-312.pyc | Bin 0 -> 519 bytes
pythonProject/datas.py | 64 ++++++++++++++++++
pythonProject/reddict.py | 48 +++++++++++++
10 files changed, 158 insertions(+)
create mode 100644 pythonProject/.idea/.gitignore
create mode 100644 pythonProject/.idea/.name
create mode 100644 pythonProject/.idea/inspectionProfiles/profiles_settings.xml
create mode 100644 pythonProject/.idea/misc.xml
create mode 100644 pythonProject/.idea/modules.xml
create mode 100644 pythonProject/.idea/pythonProject.iml
create mode 100644 pythonProject/.idea/vcs.xml
create mode 100644 pythonProject/__pycache__/datas.cpython-312.pyc
create mode 100644 pythonProject/datas.py
create mode 100644 pythonProject/reddict.py
diff --git a/pythonProject/.idea/.gitignore b/pythonProject/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/pythonProject/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/pythonProject/.idea/.name b/pythonProject/.idea/.name
new file mode 100644
index 0000000..02fbcf4
--- /dev/null
+++ b/pythonProject/.idea/.name
@@ -0,0 +1 @@
+datas.py
\ No newline at end of file
diff --git a/pythonProject/.idea/inspectionProfiles/profiles_settings.xml b/pythonProject/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..105ce2d
--- /dev/null
+++ b/pythonProject/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/pythonProject/.idea/misc.xml b/pythonProject/.idea/misc.xml
new file mode 100644
index 0000000..82d9b20
--- /dev/null
+++ b/pythonProject/.idea/misc.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/pythonProject/.idea/modules.xml b/pythonProject/.idea/modules.xml
new file mode 100644
index 0000000..e15ec35
--- /dev/null
+++ b/pythonProject/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/pythonProject/.idea/pythonProject.iml b/pythonProject/.idea/pythonProject.iml
new file mode 100644
index 0000000..c24009a
--- /dev/null
+++ b/pythonProject/.idea/pythonProject.iml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/pythonProject/.idea/vcs.xml b/pythonProject/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/pythonProject/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/pythonProject/__pycache__/datas.cpython-312.pyc b/pythonProject/__pycache__/datas.cpython-312.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..bf3e684343b76adf9cc0b44d12d0ba8cb2aced65
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diff --git a/pythonProject/datas.py b/pythonProject/datas.py
new file mode 100644
index 0000000..883c45c
--- /dev/null
+++ b/pythonProject/datas.py
@@ -0,0 +1,64 @@
+
+
+datas=[
+ {
+ "city":"阜阳",
+ "area":120,
+ "rooms":2,
+ "school":2,
+ "style":1,
+ "price":9000,
+ },
+{
+ "city":"阜阳",
+ "area":150,
+ "rooms":2,
+ "school":3,
+ "style":1,
+ "price":9800,
+ },
+{
+ "city":"阜阳",
+ "area":150,
+ "rooms":2,
+ "school":1,
+ "style":1,
+ "price":12000,
+ },
+
+
+{
+ "city":"合肥",
+ "area":100,
+ "rooms":2,
+ "school":3,
+ "style":1,
+ "price":15000,
+ },
+{
+ "city":"合肥",
+ "area":130,
+ "rooms":2,
+ "school":1,
+ "style":1,
+ "price":12000,
+ },
+{
+ "city":"合肥",
+ "area":150,
+ "rooms":2,
+ "school":3,
+ "style":1,
+ "price":20000,
+ },
+]
+
+# 各 3000 10 1000 1300 1500
+# 城市 面积 房间数量 学区房 装修 各个元素的权重 a1 a2 a3 a4 a5
+# 总价即总分 ： p
+# 各个元素*各个元素的权重之和即为分数
+# 城市： x1 例： 县=1 市=2
+# 面积： x2 按平方米计量
+# 房间数量： x3 个数
+# 学区房 ： bool 0/1
+# 装修： bool 0/1 是否精装修
\ No newline at end of file
diff --git a/pythonProject/reddict.py b/pythonProject/reddict.py
new file mode 100644
index 0000000..9f9483a
--- /dev/null
+++ b/pythonProject/reddict.py
@@ -0,0 +1,48 @@
+
+import numpy as np
+from datas import datas
+x=[]
+y=[]
+cityMark={"阜阳":1,"合肥":2}
+for item in datas:
+ single=[]
+
+ single.append(cityMark[item["city"]])
+
+ single.append(item["area"])
+
+ single.append(item["rooms"])
+
+ single.append(item["school"])
+
+ single.append(item["style"])
+
+
+
+x.append(single)
+y.append(item["price"])
+
+x=np.array(x)
+y=np.array(y)
+print(x)
+print(y)
+
+
+theta=np.linalg.pinv(x.T.dot(x)).dot(x.T).dot(y)
+
+print(theta.dot(np.array([2,100,2,1,1])))
+
+
+#a=np.array([[1,2,3],[1,2,3]])
+#b=np.array([1,2,3])
+#print(a.dot(b)) #点乘
+
+
+#print(a)
+#print(a.T) #转置矩阵
+
+
+#print(np.linalg.pinv(a)) #矩阵求逆
+
+
+
--
Gitee