import shutil
import os


sourcepath = "/Users/zhouxl/Documents/python小甲魚視頻/小甲魚解壓后"
new_path1 ='/Users/zhouxl/Documents/python小甲魚視頻/小甲魚視頻mp4/'
new_path2 ='/Users/zhouxl/Documents/python小甲魚視頻/小甲魚課件ppt'
new_path3 ='/Users/zhouxl/Documents/python小甲魚視頻/小甲魚py'

for root, folders, files in os.walk(sourcepath):
# os.walk(path), 遍歷path父文件夾，包括其下的所有層級的子目錄，及所有文件,
# 返回所有層級路徑（不帶文件名或子目錄名），返回所有子目錄名，返回所有文件名

    print(root)
    # print(folders)
    # print(files)
    for file in files:

        filename = os.path.join(root, file)

        if filename.endswith('.mp4'):
            shutil.copy(file, new_path1)
        if filename.endswith('.ppt'):
            shutil.copy(file, new_path2)
        if filename.endswith('.py'):
            shutil.copy(file, new_path3)