1 import os 2 import multiprocessing 3 4 5 def copy_file(q,file_name,new_folder_name,old_folder_name): 6 with open(old_folder_name + "/" + file_name,"rb") as f1, open(new_folder_name + "/" + file_name,"wb") as f2: 7 content = f1.read() 8 f2.write(content) 9 q.put(file_name) 10 11 12 13 def main(): 14 # 1.获取文件夹名字 15 old_folder_name = input("请输入想要copy的文件夹的名字：") 16 # 2.创建一个新文件夹 17 try: 18 new_folder_name = old_folder_name + "[复件]" 19 os.mkdir(new_folder_name) 20 except: 21 # 如果创建失败直接pass 22 pass 23 # 3.获取文件夹里文件的名字 24 file_names = os.listdir(old_folder_name) 25 # 4.创建进程池 26 po = multiprocessing.Pool(5) 27 q = multiprocessing.Manager().Queue() 28 for file_name in file_names: 29 # 5.复制文件到新文件夹里去 30 po.apply_async(copy_file,(q,file_name,new_folder_name,old_folder_name)) 31 32 po.close() 33 34 # 计算数据 35 copy_ok_num = 0 36 while True: 37 new_file_name = q.get() 38 # 记录复制完成的数量 39 copy_ok_num+=1 40 print("\r拷贝的进度为%.2f %%" % (copy_ok_num * 100 / len(file_names)),end="") 41 if copy_ok_num >= len(file_names): 42 break 43 44 45 if __name__ == '__main__': 46 main()
请输入想要copy的文件夹的名字：test 拷贝的进度为100.00 %
