如何使用python拷贝文件？

#-*-coding:utf-8-*-

importosimporttimefromdatetimeimportdatetimeimportshutil#U盘的盘符usb_path="E:/"

#要复制到的路径save_path="D:/haha"

while(True):

ifos.path.exists(usb_path):

shutil.copytree(usb_path,os.path.join(save_path,datetime.now.strftime("%Y%m%d_%H%M%S")))

breakelse:time.sleep(10)

Pipinstallpyinstaller

pyinstaller[opts]yourprogram.py