进度条

@time 2019/12/19 10:01

import sys
import time
for i in range(10):
    sys.stdout.write("#")
    sys.stdout.flush()
    time.sleep(0.5)
When nothing seems to help, I go look at a stonecutter hammering away at his rock, perhaps a hundred times without as much as a crack showing in it. Yet at the hundred and first blow it will split in two, and I know it was not that blow that did it, but all that had gone before. -- Jacob Riis
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原文地址：https://www.cnblogs.com/xhwy-1234/p/12079119.html