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  1. import re, collections
  2.  
  3. parts = [('p1', r'(?P<p1>[ABC]{1,3})'),
  4. 	('p2', r'(?P<p2>.{0,2})'),
  5. 	('p3', r'(?P<p3>[DEFG])'),
  6. 	('p4', r'(?P<p4>.{2,3})'),
  7. 	('p5', r'(?P<v>V)')]
  8. pod = collections.OrderedDict(parts)
  9. reg = "".join([v for k,v in pod.items()])
  10. print(reg)
  11. test_str = "AXDXXV"
  12. m = re.search(reg, test_str)
  13. if m:
  14. 	m_dict = m.groupdict()
  15. 	print(m_dict)
  16. 	print("{} => {}".format(m.group("p1"), pod["p1"]))
Success #stdin #stdout 0s 23688KB
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Standard input is empty
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(?P<p1>[ABC]{1,3})(?P<p2>.{0,2})(?P<p3>[DEFG])(?P<p4>.{2,3})(?P<v>V)
{'p2': 'X', 'p3': 'D', 'p1': 'A', 'p4': 'XX', 'v': 'V'}
A => (?P<p1>[ABC]{1,3})
https://ideone.com/2QuXUx
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
public

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