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  1. import re
  2.  
  3. def repl(m, extra_groups):
  4.     return fr"{m.group(2)} AND {m.group('mygroup')} AND {extra_groups['anothergroup']}"
  5.  
  6. supplemental_groups = {"anothergroup" : "hamspam"}
  7. print (re.sub(r"(?P<mygroup>.*):(.*)",
  8.     lambda x, extra_groups=supplemental_groups: repl(x, extra_groups),
  9.     "foo:bar"))
Success #stdin #stdout 0.03s 9536KB
comments (?)
stdin 
Standard input is empty
stdout 
bar AND foo AND hamspam
https://ideone.com/1Agdoa
language:
Python 3 (python  3.12)
created:
5 years ago
visibility:
secret

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