python 学习小记 2

import datetime
dtime = datetime.date.today()
f1 = "%r"
f2 = "%s"
print(f1 % dtime)
print(f2 % dtime )

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from sys import argv
a1, a2, a3, a4= argv
print("new life is ", a1, a2, a3, a4)
print("====",argv.len())
调试了半天，才明白，是有非法字符
如何在pycharm 里面加上参数

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