Bernard Asked:2020-12-09 21:12:10 +0000 UTC2020-12-09 21:12:10 +0000 UTC 2020-12-09 21:12:10 +0000 UTC 如何减少一行中元素之间的间距? 772 如何减少一行中元素之间的间距? 即用一个替换多个空格,例如: 'I am good boy' 我怎样才能做到这一点: 'I am good boy' python 2 个回答 Voted MaxU - stop genocide of UA 2020-12-09T21:27:37Z2020-12-09T21:27:37Z 使用正则表达式: In [1]: s = 'I am good boy' In [2]: import re In [3]: re.sub(r'\s+', ' ', s) Out[3]: 'I am good boy' Best Answer slippyk 2020-12-09T21:14:21Z2020-12-09T21:14:21Z 快来找答案 ' '.join(i for i in 'I am good boy'.split(' ') if i != '')
使用正则表达式:
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