分享一套优质的基于Python的房屋数据分析预测系统(scikit-learn机器学习+Flask)

大家好，我是锋哥，看到一个不错的基于Python的房屋数据分析预测系统(scikit-learn机器学习+Flask)，分享下哈。

项目介绍

本项目旨在构建一个基于Python的房屋数据分析与预测系统，利用scikit-learn机器学习库进行数据建模，并通过Flask框架提供用户交互界面。随着房地产市场的不断变化，开发一个高效且用户友好的系统，帮助用户进行房价预测和市场分析变得尤为重要。

系统的核心是数据分析模块，首先，项目将从公开的房屋销售数据集中提取相关特征，如房间数量、建筑面积、地理位置、邻近设施等。接着，使用scikit-learn中的多种机器学习算法（如线性回归、随机森林、支持向量机等）对数据进行训练，并通过交叉验证和超参数调优，选择最佳模型提升预测精度。

为方便用户操作，Flask将被用于构建易于使用的Web界面，用户可以通过上传数据或选择已有数据集，进行房价预测。系统将提供实时预测结果，并通过可视化图表展示数据分析结果，帮助用户深入理解市场趋势。

此外，系统还支持用户对预测结果进行解释，使用户不仅能看到预估房价，还能了解影响因素。这一系统不仅能够为购房者提供实用的参考信息，也为房地产投资者和分析师提供了强有力的数据支持。在当前复杂多变的房地产市场中，该系统将有效提升决策的科学性和准确性。

源码下载

链接：https://pan.baidu.com/s/14AWWwuFfBEfP2SCaeE0UcA?pwd=1234

提取码：1234

系统展示

核心代码

from flask import Flask,session,render_template,redirect,Blueprint,request
from utils.getPageData import *
from utils.getPublicData import getAllHourse_infoMap,getHourseInfoById,addHourseInfo,editHourseInfo,deleteHourseInfo,getCitiesList,addHisotry,getUserHisotryData
import random
import uuid
import os
from app import app
from pred import index
pb = Blueprint('page',__name__,url_prefix='/page',template_folder='templates')

@pb.route('/home')
def home():
    username = session.get('username')
    hourse_data = getAllHourse_infoMap()
    geoCharData = getHomeGeoCharData(hourse_data)
    hourse_dataLen,maxPrice,maxHourseType,maxHourseSale = getHomeTagsData(hourse_data)
    radarOne,radarTwo = getHomeRadarData(hourse_data)
    historyList,predMaxLen,maxPricePred,maxCity,cityPriceList = getUserHisotryData(username)
    return render_template('index.html'
                           ,username=username,
                           geoCharData=geoCharData,
                           hourse_dataLen=hourse_dataLen,
                           maxPrice=maxPrice,
                           maxHourseType=maxHourseType,
                           maxHourseSale=maxHourseSale,
                           radarTwo=radarTwo,
                           radarOne=radarOne,
                           historyList=historyList,
                           predMaxLen=predMaxLen,
                           maxPricePred=maxPricePred,
                           maxCity=maxCity,
                           cityPriceList=cityPriceList
                           )

@pb.route('/search',methods=['GET','POST'])
def search():
    username = session.get('username')
    hourse_data = getAllHourse_infoMap()
    maxLen = len(hourse_data)
    if request.method == 'GET':
        hourseListRandom = [hourse_data[random.randint(0,maxLen)] for x in range(5)]
        cities = [x.city for x in hourseListRandom]
    else:
        hourseListRandom = getHourseByHourseName(request.form['searchWord'],hourse_data)
        cities = [x.city for x in hourseListRandom]

    return render_template('search.html'
                           ,username=username,
                           cities=cities,
                           hourseListRandom=hourseListRandom
                           )

@pb.route('/tableData',methods=['GET','POST'])
def tableData():
    username = session.get('username')
    hourse_data = getAllHourse_infoMap()
    return render_template('tableData.html'
                           , username=username,
                           hourse_data=hourse_data
                           )


@pb.route('/detail',methods=['GET','POST'])
def detail():
    username = session.get('username')
    id = request.args.get('id')
    hourseInfo = getHourseInfoById(id)
    return render_template('detail.html'
                           , username=username,
                           hourseInfo=hourseInfo
                           )

@pb.route('/addHourse',methods=['GET','POST'])
def addHourse():
    username = session.get('username')
    if request.method == 'GET':
        return render_template('addHourse.html'
                               , username=username,
                               )
    else:
        cover = request.files.get('cover')
        coverFilename = str(uuid.uuid4()) + '.' + cover.filename.replace('"','').split('.')[-1]
        save_path = os.path.join(app.root_path,'static','hourseImg',coverFilename)
        cover.save(save_path)
        addHourseInfo({
            'title':request.form.get('title'),
            'city': request.form.get('city'),
            'region': request.form.get('region'),
            'address': request.form.get('address'),
            'rooms_desc': request.form.get('rooms_desc'),
            'area_range': request.form.get('area_range'),
            'price': request.form.get('price'),
            'hourseDecoration': request.form.get('hourseDecoration'),
            'company': request.form.get('company'),
            'hourseType': request.form.get('hourseType'),
            'tags': request.form.get('tags'),
            'cover':'http://localhost:5000/static/hourseImg/' +  coverFilename
        })
        return redirect('/page/tableData')

@pb.route('/deleteHourse',methods=['GET'])
def deleteHourse():
    id = request.args.get('id')
    deleteHourseInfo(id)
    return redirect('/page/tableData')

@pb.route('/editHourse',methods=['GET','POST'])
def editHourse():
    username = session.get('username')
    if request.method == 'GET':
        id = request.args.get('id')
        hourseInfo = getHourseInfoById(id)
        return render_template('editHourse.html'
                               , username=username,
                               hourseInfo=hourseInfo,
                               id=id
                               )
    else:
        id = request.args.get('id')
        cover = request.files.get('cover')
        coverFilename = str(uuid.uuid4()) + '.' + cover.filename.replace('"', '').split('.')[-1]
        save_path = os.path.join(app.root_path, 'static', 'hourseImg', coverFilename)
        cover.save(save_path)
        editHourseInfo({
                'title':request.form.get('title'),
                'city': request.form.get('city'),
                'region': request.form.get('region'),
                'address': request.form.get('address'),
                'rooms_desc': request.form.get('rooms_desc'),
                'area_range': request.form.get('area_range'),
                'price': request.form.get('price'),
                'hourseDecoration': request.form.get('hourseDecoration'),
                'company': request.form.get('company'),
                'hourseType': request.form.get('hourseType'),
                'tags': request.form.get('tags'),
                'cover':('http://localhost:5000/static/hourseImg/' +  coverFilename) if request.files.get('cover') else '0'
        },id)
        return redirect('/page/tableData')

@pb.route('/priceChar',methods=['GET'])
def priceChar():
    username = session.get('username')
    citiesList = getCitiesList()
    defaultCity = request.args.get('city') if request.args.get('city') else citiesList[0]
    hourseList = getAllHourse_infoMap(defaultCity)

    X,Y =getPriceCharOneData(hourseList)
    X1,Y1 = getPriceCharDataTwo(hourseList)
    Data = getPriceCharDataThree(hourseList)
    return render_template('priceChar.html',username=username,citiesList=citiesList,X=X,Y=Y,defaultCity=defaultCity,X1=X1,Y1=Y1,Data=Data)

@pb.route('/detailChar',methods=['GET'])
def detailChar():
    hourseList = getAllHourse_infoMap()
    username = session.get('username')
    detailCharOneData = getDetailCharOne(hourseList)
    type = request.args.get('type') if request.args.get('type') else 'small'
    X,Y= getDetailCharTwo(hourseList,type)
    return render_template('detailChar.html',username=username,detailCharOneData=detailCharOneData,X=X,Y=Y)

@pb.route('/typeChar',methods=['GET'])
def typeChar():
    username = session.get('username')
    citiesList = getCitiesList()
    defaultCity = request.args.get('city') if request.args.get('city') else citiesList[0]
    hourseList = getAllHourse_infoMap(defaultCity)
    typeCheOneData = getTypeCharDataOne(hourseList)
    typeCheTwoData = getTypeCharDataTwo(hourseList)
    return render_template('typeChar.html',username=username,citiesList=citiesList,defaultCity=defaultCity,typeCheOneData=typeCheOneData,typeCheTwoData=typeCheTwoData)

@pb.route('/anthorChar',methods=['GET'])
def anthorChar():
    username = session.get('username')
    hourseList = getAllHourse_infoMap()
    X,Y = getAnthorCharOne(hourseList)
    charTwoData = getAnthorCharTwo(hourseList)
    X1,Y1 = getAnthorCharThree(hourseList)
    return render_template('anthorChar.html',username=username,X=X,Y=Y,charTwoData=charTwoData,X1=X1,Y1=Y1)

@pb.route('/companyCloud',methods=['GET'])
def companyCloud():
    username = session.get('username')
    return render_template('companyCloud.html',username=username)

@pb.route('/tagCloud',methods=['GET'])
def tagCloud():
    username = session.get('username')
    return render_template('tagCloud.html',username=username)

@pb.route('/pricePred',methods=['GET','POST'])
def pricePred():
    username = session.get('username')
    priceResult = 0
    citiesList = getCitiesList()
    if request.method == 'GET':
        return render_template('pricePred.html', username=username, citiesList=citiesList,priceResult=priceResult)
    else:
        statusResult = 1
        if request.form.get('sale_status') == '在售':
            statusResult = 1
        elif request.form.get('sale_status') == '已售':
            statusResult = 2
        elif request.form.get('sale_status') == '出租中':
            statusResult = 3
        elif request.form.get('sale_status') == '已出租':
            statusResult = 4
        elif request.form.get('sale_status') == '预售':
            statusResult = 5
        elif request.form.get('sale_status') == '其他':
            statusResult = 6
        model = index.model_train(index.getData())
        priceResult = index.pred(model,request.form.get('city'),int(request.form.get('rooms_desc')),int(request.form.get('area_range')),request.form.get('hourseType'),statusResult)
        addHisotry(request.form.get('city'),priceResult,username)
        return render_template('pricePred.html', username=username, citiesList=citiesList, priceResult=priceResult)