python学习源码分享:实现文件批量重命名

import PySimpleGUI as sg

from hashlib import sha1

import os, shutil

def gui():

layout = [

[sg.Text('你选择的文件夹是:', font=("宋体", 10)), sg.Text('', key='text1', size=(50, 1), font=("宋体", 10))],

[sg.Text('程序运行记录', justification='center')],

[sg.Output(size=(70, 20), font=("宋体", 10))],

[sg.FolderBrowse('打开文件夹', key='folder', target='text1'), sg.Button('重命名'), sg.Button('关闭程序')]

]

window = sg.Window('雁陎的工具箱', layout, font=("宋体", 15), default_element_size=(50, 1))

while True:

event, values = window.read()

if event in (None, '关闭'): # 如果用户关闭窗口或点击`关闭`

break

if event == '重命名':

if values['folder']:

print('{0}正在重命名原文件为hash值{0}'.format('*' * 10))

mult_rename(values['folder'])

print('{0}重命名完毕{0}'.format('*' * 10))

else:

print('请先选择文件夹')

window.close()

def calchash(file_path): # 计算图片hash值

with open(file_path, 'rb') as f:

sha1obj = sha1()

sha1obj.update(f.read())

hash = sha1obj.hexdigest()

return hash

def mult_rename(dir_path): # 批量重命名

for file in os.listdir(dir_path):

file_path = os.path.join(dir_path, file)

if not os.path.isdir(file_path): # 判断是否为文件夹

pic_hash = calchash(file_path) # 计算hash值

last = file[file.rindex(r'.'):] # 后缀

new_name = pic_hash + last

if file == new_name:

print(file, '无需修改')

else:

try:

new_path = os.path.join(dir_path, new_name)

os.rename(file_path, new_path)

print('{0}已重命名为{1}'.format(file, new_name))

except FileExistsError:

repeat_path = dir_path + r'\重复文件夹'

if os.path.exists(repeat_path) == False:

os.makedirs(repeat_path)

new_path = os.path.join(repeat_path, new_name)

shutil.move(file_path, new_path)

print(r'{0}文件重复，已移至重复文件夹下'.format(file))

def main():

gui()

if __name__ == '__main__':

main()