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  1. import re
  2. rx = r"(?:!\w+\s+)?([\w\s]*#[0-9]*)"
  3. ss = ["!hello little fox#1234", "little fox#1234"]
  4. for s in ss:
  5.     m = re.match(rx, s)
  6.     if m:
  7.         print(m.group(1))
Success #stdin #stdout 0.02s 27712KB
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Standard input is empty
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little fox#1234
little fox#1234
https://ideone.com/yfJzQ0
language:
Python 3 (python  3.9.5)
created:
5 years ago
visibility:
public

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