#移动文件 
shutil.move(src_path, des_path)

获取文件大小

import os

filename = "path/to/file.txt"
size = os.stat(filename).st_size
print("文件大小为：", size, "字节")



import os

filename = "path/to/file.txt"
size = os.path.getsize(filename)
print("文件大小为：", size, "字节")