使用python如何去除文本内部多余空格？

Question

比如：

I[空格][空格][空格]LOVE[空格][空格]you！

去除后为：

I[空格]LVOE[空格]you！

Answer 1

s = 'I       love u    forerver  !'
result = ' '.join(s.split())

Answer 2

>>> import re
>>> s = "I   LOVE  YOU"
>>> re.sub(" +", " ", s)
'I LOVE YOU'

Answer 3

正则 /( ){2,}/i->' '

Answer 4

" ".join([tk for tk in s.split(" ") if tk])

Answer 5

s = """
  I       love you
forever


sincerely!

"""
print ' '.join(re.split(' +|\n+', s)).strip()

>>> I love you forever sincerely!