fork(3) download 
  1. import re
  2.  
  3. number = "2"
  4. if not re.match("^[0-9 -]+$", number):
  5.     print ("Error! Make sure you only use numbers")
  6. print("You picked number "+ number)
Success #stdin #stdout 0.01s 9016KB
comments (?)
stdin 
Standard input is empty
stdout 
You picked number 2
https://ideone.com/gaCuMl
language:
Python (cpython 2.7.16)
created:
10 years ago
visibility:
secret

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