Python打印动态进度条

import time
def show_progress(recv_size, total_size):
    while recv_size < total_size:
        time.sleep(0.01)
        recv_size += 10
        percent = recv_size / total_size  # 0.5
        if percent > 1:
            percent = 1
        strvar = int(percent * 50) * "#"
        print("\r[%-50s] %d%%" % (strvar, percent * 100), end="")
show_progress(0, 1000)

import time
import sys
has_send = 0
total = 1000
def show_progress(has, total):
    rate = float(has) / float(total)
    rate_num = int(rate * 100)
    if rate_num != 0:
        sys.stdout.write("%s%% %s\r" % (rate_num, rate_num * "#"))
while has_send < total:
    time.sleep(0.05)
    has_send += 10
    show_progress(has_send, total)