From 22f28abcd404c776361ee17dd5d6b22dbb3f8d9e Mon Sep 17 00:00:00 2001 From: langougou <2010166043@qq.com> Date: Fri, 5 Jul 2024 20:56:36 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9D=8E=E5=98=89=E4=B8=9A=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 --- pythonProject1/.idea/.gitignore | 8 + .../inspectionProfiles/Project_Default.xml | 12 ++ .../inspectionProfiles/profiles_settings.xml | 6 + pythonProject1/.idea/misc.xml | 7 + pythonProject1/.idea/modules.xml | 8 + pythonProject1/.idea/pythonProject1.iml | 10 ++ pythonProject1/123.py | 4 + .../7.5/__pycache__/datas.cpython-312.pyc | Bin 0 -> 1035 bytes pythonProject1/7.5/datas.py | 160 ++++++++++++++++++ pythonProject1/7.5/predict.py | 33 ++++ pythonProject1/main.py | 16 ++ 11 files changed, 264 insertions(+) create mode 100644 pythonProject1/.idea/.gitignore create mode 100644 pythonProject1/.idea/inspectionProfiles/Project_Default.xml 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 pythonProject1/123.py create mode 100644 pythonProject1/7.5/__pycache__/datas.cpython-312.pyc create mode 100644 pythonProject1/7.5/datas.py create mode 100644 pythonProject1/7.5/predict.py create mode 100644 pythonProject1/main.py diff --git a/pythonProject1/.idea/.gitignore b/pythonProject1/.idea/.gitignore new file mode 100644 index 0000000..13566b8 --- /dev/null +++ b/pythonProject1/.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/pythonProject1/.idea/inspectionProfiles/Project_Default.xml b/pythonProject1/.idea/inspectionProfiles/Project_Default.xml new file mode 100644 index 0000000..4ebeef7 --- /dev/null +++ b/pythonProject1/.idea/inspectionProfiles/Project_Default.xml @@ -0,0 +1,12 @@ + + + + \ No newline at end of file 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 @@ + + + + \ No newline at end of file diff --git a/pythonProject1/.idea/misc.xml b/pythonProject1/.idea/misc.xml new file mode 100644 index 0000000..c4c76a4 --- /dev/null +++ b/pythonProject1/.idea/misc.xml @@ -0,0 +1,7 @@ + + + + + + \ 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 @@ + + + + + + + + \ No newline at end of file diff --git a/pythonProject1/.idea/pythonProject1.iml b/pythonProject1/.idea/pythonProject1.iml new file mode 100644 index 0000000..177f301 --- /dev/null +++ b/pythonProject1/.idea/pythonProject1.iml @@ -0,0 +1,10 @@ + + + + + + + + + + \ No newline at end of file diff --git a/pythonProject1/123.py b/pythonProject1/123.py new file mode 100644 index 0000000..376ebeb --- /dev/null +++ b/pythonProject1/123.py @@ -0,0 +1,4 @@ +import numpy as np +a=np.array([[1,2,3],[1,2,3],[1,2,3]]) +b=np.array([1,2,3]) +print(a.dot(b)) \ No newline at end of file diff --git a/pythonProject1/7.5/__pycache__/datas.cpython-312.pyc b/pythonProject1/7.5/__pycache__/datas.cpython-312.pyc new file mode 100644 index 0000000000000000000000000000000000000000..4e499fb8d24c661402f46d5995239b799355c4f9 GIT binary patch literal 1035 zcmX@j%ge<81iPNJrv-2`FgylvU_b)O_^iRmz%ZR5g&~D8g(-y@2w75C=ddC1+0gjx zP(DWrCs;ifl+TUE=YjHh(bV&yspp6CVd@3Id_gq#AovjXAovjX2&SOAM=%A|J%TAP z^C9j*s276ThfO^bFigPe(}kiKDup#gO4)$n_H@G3XNwwNrU02QnLq?E2pKZ($T2Wz zvfW}y&Mc|C#gbT*ns|$~C_g{9_!e7naz=iB&MnsBlFFRaTdV~|naQb{B0%+-OXPvt zn?PnTgUsMi0J7Ra+#V3uL=i}+2m^@#5g=g!j5LS?maKZ(H$U?NP_>^X<1N;d#FE6~ zl?J?P};;_lhPbtkw zwJQQzzyR_>@dY6Hftit!@q++^fW!@cp&J5%Hw3|?fXGK)c2>3zLL^CW0Ck8l2uj`% z5C)ke1SSPV$uSCKxd>LH7)f;%#2+|aMT!Ig50YXOZV!Tkom8XZSt6O(nHpJ(1c5ON E0B$o8tN;K2 literal 0 HcmV?d00001 diff --git a/pythonProject1/7.5/datas.py b/pythonProject1/7.5/datas.py new file mode 100644 index 0000000..158fd67 --- /dev/null +++ b/pythonProject1/7.5/datas.py @@ -0,0 +1,160 @@ +# 经验是来源于数据 +# 大数据 爬虫 + +# 模拟太原 和吕梁的房价数据 +# 怎么模拟 城市 面积 户型 是不是学区房 装修的风格 +datas=[ + { + "city":"吕梁", + "area":100, + "rooms":2, + "school":1, + "style":1, + "price":7900 + }, + { + "city":"吕梁", + "area":100, + "rooms":2, + "school":1, + "style":1, + "price":7700 + }, + { + "city":"吕梁", + "area":100, + "rooms":2, + "school":1, + "style":1, + "price":8100 + + }, + # 模拟 + { + "city": "吕梁", + "area": 130, + "rooms": 3, + "school": 1, + "style": 1, + "price": 8200 + }, + { + "city":"吕梁", + "area":135, + "rooms":3, + "school":1, + "style":1, + "price":8200 + }, + { + "city":"吕梁", + "area":140, + "rooms":3, + "school":1, + "style":1, + "price":8500 + }, + +{ + "city": "吕梁", + "area": 130, + "rooms": 3, + "school": 1, + "style": 1, + "price": 4900 + }, + { + "city":"吕梁", + "area":135, + "rooms":3, + "school":1, + "style":1, + "price":5200 + }, + { + "city":"吕梁", + "area":140, + "rooms":3, + "school":1, + "style":1, + "price":6200 + }, + { + "city": "太原", + "area": 100, + "rooms": 2, + "school": 1, + "style": 1, + "price": 7900 + }, + { + "city": "太原", + "area": 100, + "rooms": 2, + "school": 1, + "style": 1, + "price": 7700 + }, + { + "city": "太原", + "area": 100, + "rooms": 2, + "school": 1, + "style": 1, + "price": 8100 + + }, + # 模拟 + { + "city": "太原", + "area": 130, + "rooms": 3, + "school": 1, + "style": 1, + "price": 8200 + }, + { + "city": "太原", + "area": 135, + "rooms": 3, + "school": 1, + "style": 1, + "price": 8200 + }, + { + "city": "太原", + "area": 140, + "rooms": 3, + "school": 1, + "style": 1, + "price": 8500 + }, + + { + "city": "太原", + "area": 130, + "rooms": 3, + "school": 1, + "style": 1, + "price": 8400 + }, + { + "city": "太原", + "area": 135, + "rooms": 3, + "school": 1, + "style": 1, + "price": 8200 + }, + { + "city": "太原", + "area": 140, + "rooms": 3, + "school": 2, + "style": 2, + "price": 8500 + }, + + +] + diff --git a/pythonProject1/7.5/predict.py b/pythonProject1/7.5/predict.py new file mode 100644 index 0000000..3deb612 --- /dev/null +++ b/pythonProject1/7.5/predict.py @@ -0,0 +1,33 @@ +import numpy as np + +# a=np.array([[1,2,3],[1,2,3],[1,2,3]]) +# b=np.array([1,2,3]) +# # 奇异矩阵 +# print(a.dot(b)) +# +# print(a) +# print(a.T) # 转置 +# print(np.linalg.pinv(a)) #求逆矩阵 + + +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) + + +theta=np.linalg.pinv(X.T.dot(X)).dot(X.T).dot(Y) +print(theta.dot(np.array([2,100,2,1,1]))) +# print(theta) diff --git a/pythonProject1/main.py b/pythonProject1/main.py new file mode 100644 index 0000000..5596b44 --- /dev/null +++ b/pythonProject1/main.py @@ -0,0 +1,16 @@ +# This is a sample Python script. + +# Press Shift+F10 to execute it or replace it with your code. +# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings. + + +def print_hi(name): + # Use a breakpoint in the code line below to debug your script. + print(f'Hi, {name}') # Press Ctrl+F8 to toggle the breakpoint. + + +# Press the green button in the gutter to run the script. +if __name__ == '__main__': + print_hi('PyCharm') + +# See PyCharm help at https://www.jetbrains.com/help/pycharm/ -- Gitee