From 35728ad0feef87438f3fe8866e139b67c8168a25 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E7=A7=8B=E6=A2=B5?= <2497491709@qq.com> Date: Fri, 5 Jul 2024 20:30:07 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9D=8E=E6=99=8B=E7=9A=84=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- pythonProject/.idea/.gitignore | 8 + .../inspectionProfiles/profiles_settings.xml | 6 + pythonProject/.idea/misc.xml | 7 + pythonProject/.idea/modules.xml | 8 + pythonProject/.idea/pythonProject.iml | 10 ++ .../7.5/__pycache__/datas.cpython-312.pyc | Bin 0 -> 1067 bytes pythonProject/7.5/datas.py | 152 ++++++++++++++++++ pythonProject/7.5/predict.py | 27 ++++ 8 files changed, 218 insertions(+) create mode 100644 pythonProject/.idea/.gitignore 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/7.5/__pycache__/datas.cpython-312.pyc create mode 100644 pythonProject/7.5/datas.py create mode 100644 pythonProject/7.5/predict.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/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..2a01189 --- /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..2c80e12 --- /dev/null +++ b/pythonProject/.idea/pythonProject.iml @@ -0,0 +1,10 @@ + + + + + + + + + + \ No newline at end of file diff --git a/pythonProject/7.5/__pycache__/datas.cpython-312.pyc b/pythonProject/7.5/__pycache__/datas.cpython-312.pyc new file mode 100644 index 0000000000000000000000000000000000000000..1c7e899513a9c8b84e1fc1922746770664060155 GIT binary patch literal 1067 zcmX@j%ge<81RL(Pr^#_MFgylvU_b)O_^iRmz%ZR5g&~D8g(-y@2w75C=ddC1+0gjx zP(DWrCs;ifl+O+2^FaB$P(B}$dM2P9{7C9Sd;ui&Aif}&F9dgwFdAP3jV}u2!`veV z<-^<~4&}q#BY~tIWFN%+LMb5iAU?$XLMb5iAU@dr=|WKqm6DoLrEI`(dpcq2vqg?IK0kLKP#WGVQfy5kOq-8!3Wnh4~ zV#%tfee*K~)PaH?YCz(HGLT@=1QIqHKq3Rk^3!Cz#hQ{>l32Ww;WN-MhF=;kRxtsU zB^mj778WK(F$G{|Kv8~HYH~@8xt?hZShZe3CIv)3^0KqCeGnp9LWE=;IPIXRQKHoIAWowQNl?*)@hss? N>`aZUMS{SX1px2U7gPWM literal 0 HcmV?d00001 diff --git a/pythonProject/7.5/datas.py b/pythonProject/7.5/datas.py new file mode 100644 index 0000000..ed9304d --- /dev/null +++ b/pythonProject/7.5/datas.py @@ -0,0 +1,152 @@ +datas=[ + #模拟的吕梁第一类房子 + { + "city":"吕梁", + "area":100, + "rooms":2, + "school":1, + "style":1, + "price":8000 + }, + { + "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 + }, + #模拟的吕梁第二类房子 + { + "city":"吕梁", + "area":130, + "rooms":3, + "school":1, + "style":1, + "price":8500 + }, + { + "city":"吕梁", + "area":135, + "rooms":3, + "school":1, + "style":1, + "price":8300 + }, + { + "city":"吕梁", + "area":140, + "rooms":3, + "school":1, + "style":1, + "price":8600 + }, + #模拟的吕梁第三类房子 + { + "city":"吕梁", + "area":130, + "rooms":3, + "school":2, + "style":2, + "price":6500 + }, + { + "city":"吕梁", + "area":135, + "rooms":3, + "school":2, + "style":2, + "price":6300 + }, + { + "city":"吕梁", + "area":140, + "rooms":3, + "school":2, + "style":2, + "price":5600 + }, + #模拟的太原第一类房子 + { + "city":"太原", + "area":100, + "rooms":2, + "school":1, + "style":1, + "price":10000 + }, + { + "city":"太原", + "area":100, + "rooms":2, + "school":1, + "style":1, + "price":9800 + }, + { + "city":"太原", + "area":100, + "rooms":2, + "school":1, + "style":1, + "price":9200 + }, + #模拟的太原第二类房子 + { + "city":"太原", + "area":130, + "rooms":3, + "school":1, + "style":1, + "price":10500 + }, + { + "city":"太原", + "area":135, + "rooms":3, + "school":1, + "style":1, + "price":10300 + }, + { + "city":"太原", + "area":140, + "rooms":3, + "school":1, + "style":1, + "price":10600 + }, + #模拟的太原第三类房子 + { + "city":"太原", + "area":130, + "rooms":3, + "school":2, + "style":2, + "price":8500 + }, + { + "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/pythonProject/7.5/predict.py b/pythonProject/7.5/predict.py new file mode 100644 index 0000000..2600a3e --- /dev/null +++ b/pythonProject/7.5/predict.py @@ -0,0 +1,27 @@ +import numpy as np + +from datas import datas +X=[] +Y=[] +cityMark={"吕梁":1, "太原":2} +for itme in datas: + single=[] + #城市 + single.append(cityMark[itme["city"]]) + #面积 + single.append(itme["area"]) + #房间数 + single.append(itme["rooms"]) + #学区房 + single.append(itme["school"]) + #装修 + single.append(itme["style"]) + X.append(single) + Y.append(itme["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]))) -- Gitee