From a1a1710f67bf4cc4bd107861e8b3c83484b13ec4 Mon Sep 17 00:00:00 2001
From: liqingze0601 <50614235@qq.com>
Date: Sat, 6 Jul 2024 00:09:52 +0800
Subject: [PATCH 1/2] 1
---
.idea/.gitignore | 8 +++
.idea/.name | 1 +
.../inspectionProfiles/profiles_settings.xml | 6 ++
.idea/misc.xml | 7 ++
.idea/modules.xml | 8 +++
.idea/pythonProject.iml | 10 +++
.idea/vcs.xml | 6 ++
__pycache__/datas.cpython-312.pyc | Bin 0 -> 519 bytes
datas.py | 64 ++++++++++++++++++
reddict.py | 48 +++++++++++++
10 files changed, 158 insertions(+)
create mode 100644 .idea/.gitignore
create mode 100644 .idea/.name
create mode 100644 .idea/inspectionProfiles/profiles_settings.xml
create mode 100644 .idea/misc.xml
create mode 100644 .idea/modules.xml
create mode 100644 .idea/pythonProject.iml
create mode 100644 .idea/vcs.xml
create mode 100644 __pycache__/datas.cpython-312.pyc
create mode 100644 datas.py
create mode 100644 reddict.py
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..1c2fda5
--- /dev/null
+++ b/.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/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..35c0710
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+reddict.py
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..105ce2d
--- /dev/null
+++ b/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..09af694
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..e1ceb69
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/pythonProject.iml b/.idea/pythonProject.iml
new file mode 100644
index 0000000..f246f2c
--- /dev/null
+++ b/.idea/pythonProject.iml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..2e3f692
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/__pycache__/datas.cpython-312.pyc b/__pycache__/datas.cpython-312.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..bf3e684343b76adf9cc0b44d12d0ba8cb2aced65
GIT binary patch
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literal 0
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diff --git a/datas.py b/datas.py
new file mode 100644
index 0000000..cb957f7
--- /dev/null
+++ b/datas.py
@@ -0,0 +1,64 @@
+
+
+data=[
+ {
+ "city":"吕梁",
+ "area":100,
+ "rooms":2,
+ "school":1,
+ "style":1,
+ "price":8000,
+ },
+{
+ "city":"吕梁",
+ "area":130,
+ "rooms":2,
+ "school":1,
+ "style":1,
+ "price":7800,
+ },
+{
+ "city":"吕梁",
+ "area":150,
+ "rooms":2,
+ "school":1,
+ "style":1,
+ "price":8200,
+ },
+
+
+{
+ "city":"太原",
+ "area":100,
+ "rooms":2,
+ "school":1,
+ "style":1,
+ "price":10000,
+ },
+{
+ "city":"太原",
+ "area":130,
+ "rooms":2,
+ "school":1,
+ "style":1,
+ "price":9800,
+ },
+{
+ "city":"太原",
+ "area":150,
+ "rooms":2,
+ "school":1,
+ "style":1,
+ "price":8500,
+ },
+]
+
+# 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/reddict.py b/reddict.py
new file mode 100644
index 0000000..df34078
--- /dev/null
+++ b/reddict.py
@@ -0,0 +1,48 @@
+
+import numpy as np
+from datas import datas
+x=[]
+y=[]
+cityMark={"吕梁":1,"太原":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
From a378b8684037fbbcbbd68e2e513f0d69564cd6cc Mon Sep 17 00:00:00 2001
From: liqingze <50614235@qq.com>
Date: Sat, 6 Jul 2024 09:42:24 +0800
Subject: [PATCH 2/2] lqz
---
.idea/vcs.xml | 2 ++
7.5-homework | 1 +
reddict.py | 1 -
3 files changed, 3 insertions(+), 1 deletion(-)
create mode 160000 7.5-homework
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 2e3f692..d7d9566 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -2,5 +2,7 @@
+
+
\ No newline at end of file
diff --git a/7.5-homework b/7.5-homework
new file mode 160000
index 0000000..dd39b07
--- /dev/null
+++ b/7.5-homework
@@ -0,0 +1 @@
+Subproject commit dd39b0754176fd0f813eb20aa00421566e1f23fe
diff --git a/reddict.py b/reddict.py
index df34078..5c36ee0 100644
--- a/reddict.py
+++ b/reddict.py
@@ -6,7 +6,6 @@ y=[]
cityMark={"吕梁":1,"太原":2}
for item in datas:
single=[]
-
single.append(cityMark[item["city"]])
single.append(item["area"])
--
Gitee