Python3批量复制视频文件小工具

import shutil
import os
 
path = "" #需要复制视频的路径
os.chdir(path)
list = os.listdir(path)
print(list)
#l = 文件列表
for l in list:
    if os.path.isdir(l):
        l2 = os.listdir(l)
        # l2 = 次级文件列表
        print(l2)
        os.chdir(path+"/"+l)
        for l3 in l2:
            if l3[-1]=="4":
                # l3 = 视频名字
                print(l3)
                file_path = path+"/"+l
                print(file_path)
                # 复制文件
                #new_path = "新的路径"
                #shutil.copy(file_path,new_path)
                # 复制后删除
                #shutil.rmtree(file_path)
 
 
    os.chdir(path)