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  1. import re
  2. strings = ['HRB 21156','HRB, 1234','HRB: 99887','HRB-Nummer 21156','HRB-Nr. 12345','HRB-Nr: 21156','HRB Nr. 21156','HRB Nr: 21156','HRB Nr.: 21156','HRB Nummer 21156', 'no number here']
  3. def get_company_register_number(string, keyword):
  4.   return re.findall(fr'\b{keyword}\b(?:[-\s]N(?:umme)?r)?[,.:\s]*(\d+)', string)
  5.  
  6.  
  7. for s in strings:
  8.   print(s, '=>', get_company_register_number(s, 'HRB'))
Success #stdin #stdout 0.02s 9456KB
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Standard input is empty
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HRB 21156 => ['21156']
HRB, 1234 => ['1234']
HRB: 99887 => ['99887']
HRB-Nummer 21156 => ['21156']
HRB-Nr. 12345 => ['12345']
HRB-Nr: 21156 => ['21156']
HRB Nr. 21156 => ['21156']
HRB Nr: 21156 => ['21156']
HRB Nr.: 21156 => ['21156']
HRB Nummer 21156 => ['21156']
no number here => []
https://ideone.com/Qmbobx
language:
Python 3 (python  3.12)
created:
5 years ago
visibility:
secret

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