fork(1) download 
  1. import re
  2. text = r't, train => main,teene!'
  3. print( re.findall(r'\bt(?:[a-z]*[a-df-z])?\b', text) )
Success #stdin #stdout 0.02s 9588KB
comments (?)
stdin 
Standard input is empty
stdout 
['t', 'train']
https://ideone.com/PJYq62
language:
Python 3 (python  3.9.5)
created:
3 years ago
visibility:
secret

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