Python 2.6.6 (r266:84292, Jan 22 2014, 09:42:36) [GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> 6601/7869 0 >>> a = flo...
如何制作Python百分比进度条
import time
for i in range(100):
print('\r{:^3.0f}%'.format((i/100)*100),end=''):^3 表示居中对齐，占3格
.0f 表示小数点后0位小数
end='' 表示打印完不换行，可实现单行进度条
\r 表示回车，回到开头覆盖原字
