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
