python单线程文件传输的实例(C/S)

客户端代码: #-*-encoding:utf-8-*- import socket import os import sys import math import time def progressbar(cur, total): percent = '{:.2%}'.format(float(cur) / float(total)) sys.stdout.write('\r') sys.stdout.write([%-50s] %s % ( '=' * int(math.floor(cur * 50 / total)), percent)) sys