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  1. import re
  2. # val = "110" # => <_sre.SRE_Match object; span=(14, 17), match='110'>
  3. val = "10"
  4. s = "can there be B110 numbers and 10 numbers in this sentence"
  5. print(re.search(r'(?<!__num)(?<!\d){}(?!\d)'.format(val), s))
  6. # => <_sre.SRE_Match object; span=(30, 32), match='10'>
Success #stdin #stdout 0.06s 27728KB
comments (?)
stdin 
Standard input is empty
stdout 
<_sre.SRE_Match object; span=(30, 32), match='10'>
https://ideone.com/Hzrz5I
language:
Python 3 (python  3.9.5)
created:
5 years ago
visibility:
secret

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