#根据文件特定位置内容，改文件内容 import os import re def file_change(sChildPath, Queue, string2): i = 0 with open(sChildPath) as fp: for line in fp.readlines(): i = i + 1 if i == 2: Queue[sChildPath] = line[-4:-1] string2.append(line[-4:-1])
def get_directory_contents(sPath, Queue, string1, string2): for sChlild in os.listdir(sPath): sChildPath = os.path.join(sPath, sChlild) if os.path.isdir(sChildPath): print_directory_contents(sChildPath) else: string1.append(sChildPath) file_change(sChildPath, Queue, string2)
if name == "main": sPath = '' Queue = {} string1 = [] string2 = [] sPath = input("Please Input the Path of File:") get_directory_contents(sPath, Queue, string1, string2) string2.sort() #print(string1) #print(string2) os.chdir('C://a') for i in range(0, len(string1)): postion = 0 fristlen = 0 string = '' with open(string1[i]) as fp: for line in fp.readlines(): postion = postion + 1 if postion == 2: string = string + line[:-4] string = string + string2[i] + '\n' #fp.write(string) else: string = string + line print(string) with open(string1[i], 'w') as fp: fp.write(string) #print("操作结束") #os.rename(string1[i],'0'+str(num)+'.png')