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  1. import re
  2. l = ['foo bar', 'foo bar foo:bar', 'foo bar ', 'foo     bar     ']
  3. rx = re.compile(r'[^:\s]+|:|(?<=\S)(?=\s+$)')
  4. for s in l:
  5. 	if s.rstrip() != s:
  6. 		s = s.rstrip() + " "
  7. 	print(f"'{s}'", '=>', rx.findall(s))
Success #stdin #stdout 0.02s 9476KB
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stdin
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Standard input is empty
stdout
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'foo bar' => ['foo', 'bar']
'foo bar foo:bar' => ['foo', 'bar', 'foo', ':', 'bar']
'foo bar ' => ['foo', 'bar', '']
'foo     bar ' => ['foo', 'bar', '']
https://ideone.com/b20bFD
language:
Python 3 (python  3.12)
created:
4 years ago
visibility:
secret

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