A simple script to get all pictures

#-*- coding:utf-8 -*-
import shutil
import os
from Tkinter import *
import time
import re

def get_all_file(adr):

    all_adr=[]
    all_dir.append(adr)
    adr+='\\'
    if os.path.exists(adr):
        try:
            all_adr=os.listdir(adr)
        except Exception,e:
            print e
    for i in all_adr:
        #print adr+i
        if os.path.isfile(adr+i):
            file.append(adr+i)
            dict_file[adr+i]=str(int(get_file_size(adr+i))/1024)
        if os.path.isdir(adr+i):
            get_all_file(adr+i)

def get_file_size(adr):
    if os.path.isfile(adr):
        return os.path.getsize(adr)

def search_file(file,key):
    search_result=[]
    for f in file:
        for k in key:
            if k in f.lower():
                print f
                shutil.copyfile(f,'D:\\result\\'+os.path.basename(f))
                search_result.append(f)

    return search_result

if __name__=='__main__':
    dict_file={}
    adr='E:\\'
    all_dir=[]
    file=[]
    get_all_file(adr)
    with open(r'C:\Users\cchen\Desktop\allfile.txt','w+') as f:
        for i in file:
            #print i+'\t'+dict_file[i]
            f.write(i+'\t'+dict_file[i]+'\n')
    '''
    for j in all_dir:
        print j
    '''

    search_key=['.jpg','.png','jpeg','gif','bmp']

    with open(r'C:\Users\cchen\Desktop\searchfile.txt','w+') as sf:
        for i in search_file(file,search_key):
            print i+'\t'+dict_file[i]
            sf.write(i+'\t'+dict_file[i]+'\n')