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  1. import re
  2. s = 'Phone 18020210 914 171 717 mailbox 43, 1003 Florvaag\nEx2: "Phone 18020210 N 0914 171 717 mailbox 43, 1003 Florvaag\nPhone 18020210 N0914 171 717 mailbox 43, 1003 Florvaag'
  3. print( re.findall(r'\b0?\d{3}\s\d{3}\s\d{3}\b', s) )
Success #stdin #stdout 0.03s 9508KB
stdin
Standard input is empty
stdout
['914 171 717', '0914 171 717']