基于python+tkinter的房价预测可视化系统源码(含数据集+模型).zip

import tkinter as tk from tkinter import ttk import ttkbootstrap as ttkb import custom_widget as tkpp import pandas as pd import joblib import os from PIL import Image,ImageTk import ttkbootstrap.themes.user import datetime import lists import numpy as np from time import sleep import tkinter.messagebox model_path='model.pkl' train_origin_path='train.csv' test_origin_path='test.csv' test_modified_path='test_modified.csv' submission_path='submission.csv' images_path='picture' main_page_bg_path='images/main_page_bg.jpg' sub_bg_path='images/sub_bg.jpg' pre_single_path='images/pre_single_bg.jpg' style=ttkb.Style(theme='litera') root=style.master sw=root.winfo_screenwidth()//2 sh=root.winfo_screenheight()//2 main_page_window_size=(900,650) data_browser_window_size=(1400,800) data_browser_search_window_size=(1400,300) pre_data_page_window_size=(250,610) predict_page_search_window_size=(250,100) pre_single_page_window_size=data_browser_window_size element_select_window_size=pre_single_page_window_size analysis_page_window_size=(935,800) message_box_window_size=(200,100) image_size=(200,200) def resize(image,k): size=image.size return image.resize((int(size[0]*k),int(size[1]*k))) def load_npy(name): return list(np.load('npy/%s.npy'%name,allow_pickle=True)) def set_window_position(root,pos): ws=pos root.geometry(str(ws[0])+'x'+str(ws[1])) root.geometry('+{}+{}'.format(sw-ws[0]//2,sh-ws[1]//2)) root.resizable(0,0) def multipleList(root,area,data=None,height=5,width=100,width_column=20,anchor='n',padding=(0,0,0,0),style='info',place_anchor='nw',relx=0,rely=0.1,command=None):#padding为表外留白 ac=[] for i in range(len(area)): ac.append(i) ac=tuple(ac) tv=ttkb.Treeview( root, columns=ac, show='headings', height=height, padding=padding, bootstyle=style) for i in range(len(area)): tv.column( ac[i], width=int(width/len(area)), minwidth=width_column, stretch=True, anchor=anchor) tv.heading(ac[i],text=area[i]) tv.bind('<Double-Button-1>',command) tv.place(anchor=place_anchor,relx=relx,rely=rely) if isinstance(data,pd.core.frame.DataFrame): for index, row in data.iterrows(): tv.insert('','end',values=row.tolist()) elif data==None: return tv else: for i in data: tv.insert('','end',values=i) return tv class message_box: def __init__(self,content): self.root=ttkb.Toplevel(title=' ') set_window_position(self.root,message_box_window_size) ttkb.Label( self.root, text=content, bootstyle='dark').place(anchor='n',relx=0.5,rely=0.2) ttkb.Button( self.root, text='确定', bootstyle='primary', command=self.exit).place(anchor='n',relx=0.5,rely=0.55) def exit(self): self.root.destroy() class data_browser: def __init__(self,path): if path==train_origin_path: self.root=ttkb.Toplevel(title='训练数据集') elif path==test_origin_path: self.root=ttkb.Toplevel(title='测试数据集') set_window_position(self.root,data_browser_window_size) image=Image.open(sub_bg_path) image=resize(image,1) bg=ImageTk.PhotoImage(image) cv =ttkb.Canvas(self.root,width=data_browser_window_size[0],height=data_browser_window_size[1]) cv.pack() cv.create_image(data_browser_window_size[0]//2,data_browser_window_size[1]//2,image=bg) self.data=pd.read_csv(path) self.data2=self.data self.data=self.data.astype(str) self.features=list(self.data) size=len(self.data) self.balloon=None ttkb.Button( self.root, text='退出', bootstyle='primary', command=self.exit).place(anchor='n',relx=0.04,rely=0.05) self.search_layer=ttkb.Combobox( self.root, values=self.features, width=8, bootstyle="primary") self.search_layer.place(anchor='n',relx=0.75,rely=0.05) # self.search_layer.bind('<<ComboboxSelected>>',self.seperate) self.search_entry = ttkb.Entry( self.root, width=9, bootstyle='dark') self.search_entry.place(anchor='n', relx=0.83, rely=0.05) self.search_entry.bind('<Enter>',lambda event=True,x=0.80,y=0.05-0.03:self.balloon_show(event,x,y)) self.search_entry.bind('<Leave>',self.balloon_hide) # self.left_search_entry=None # self.label_to=None # self.right_search_entry=None search_button=ttkb.Button( self.root, text='搜索', bootstyle='primary', command=self.search) search_button.place(anchor='n',relx=0.9,rely=0.05) multipleList( self.root, self.features, self.data, width=data_browser_window_size[0], width_column=100, height=38) show_size=ttkb.Label( self.root, bootstyle='info', text='共 '+str(size)+' 个样本') show_size.place(anchor='n',relx=0.05,rely=0.91) self.root.mainloop() # def seperate(self,event): # _type=self.data2.dtypes[self.search_layer.get()] # if _type==np.dtype('float64') or _type==np.dtype('int64'): # self.search_entry.destroy() # self.left_search_entry=ttkb.Entry( # self.root, # width=4, # bootstyle='dart') # self.left_search_entry.place(anchor='nw', relx=0.79, rely=0.05) # self.label_to=ttkb.Label( # self.root, # text='~', # bootstyle='dart') # self.label_to.place(anchor='nw', relx=0.83, rely=0.055) # self.right_search_entry=ttkb.Entry( # self.root, # width=4, # bootstyle='dart') # self.right_search_entry.place(anchor='nw', relx=0.844, rely=0.05) # else: # self.left_search_entry.destroy() # self.label_to.destroy() # self.right_search_entry.destroy() # self.search_entry = ttkb.Entry( # self.root, # width=9, # bootstyle='dark') # self.search_entry.place(anchor='n', relx=0.83, rely=0.05) def balloon_show(self,event,x,y): _type=self.data2.dtypes[self.search_layer.get()] if _type==np.dtype('float64') or _type==np.dtype('int64'): self.balloon=ttkb.Label( self.root, text="输入单个数或用'-'分隔") else: self.balloon=ttkb.Label( self.root, text='输入单个值') self.balloon.place(relx=x,rely=y) def balloon_hide(self,event): self.balloon.destroy() def search(self): feature=self.search_layer.get() if self.data2.dtypes[self.search_layer.get()] == object: result=self.data.loc[self.data[feature]==self.search_entry.get()] else: try: sp=self.search_entry.get().split('-') if len(sp)==2: bottom,top=sp result=self.data.loc[(self.data2[feature]>=float(bottom))&(self.data2[feature]<=float(top))] else: result=self.data.loc[self.data2[feature]==float(sp[0])] # print(bottom,top) except: message_box('请规范输入！') if len(result)>0: show=ttkb.Toplevel(title='搜索结果 共 '+str(len(result))+'