fork(1) download 
  1. import re
  2. rx = r"[0-9]+(?:st|[nr]d|th)"
  3. s = "April, 23rd June 1st May 2nd"
  4. print(re.findall(rx, s, flags=re.I))
  5.  
Success #stdin #stdout 0.01s 23352KB
comments (?)
stdin 
Standard input is empty
stdout 
['23rd', '1st', '2nd']
https://ideone.com/q0dRRu
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
secret

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