
速查表
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485
>>> s.replace('H', 'MG')
'OMG, my paws and whiskers!'
>>> s.rsplit()
['OH,', 'my', 'paws', 'and', 'whiskers!']
>>> s.rsplit(' ', 1)
['OH, my paws and', 'whiskers!']
>>> s.split(' ', 1)
['OH,', 'my paws and whiskers!']
>>> s.split(' ')
['OH,', 'my', 'paws', 'and', 'whiskers!']
>>> s.splitlines()
['OH, my paws and whiskers!']
>>> s.strip()
'OH, my paws and whiskers!'
>>> s.strip('s!')
'OH, my paws and whisker'
E.2.4
格式化
>>> s.center(30)
' OH, my paws and whiskers! '
>>> s.expandtabs()
'OH, my paws and whiskers!'
>>> s.ljust(30)
'OH, my paws and whiskers! '
>>> s.rjust(30)
' OH, my paws and whiskers!'
E.2.5
字符串类型
>>> s.isalnum()
False
>>> ...