python3 正则表达式,在交互模式下和编程模式下运行结果不同
ringa_lee
ringa_lee 2017-04-18 10:20:36

这是在编程模式下

import re

w2=r'u[^wr]q'  
print(re.findall(w2,'uiq usq uwq'))

结果是

[]

然后在交互模式下

>>> w2=r'u[^wr]q'
>>> print(re.findall(w2,'uiq usq uwq'))
['uiq', 'usq']

请问为什么在交互模式下行得通,在编程模式下却行不通呢?

ringa_lee
ringa_lee

ringa_lee

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