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  1. import re
  2. s = "CPP" # to C<sup>++</sup>
  3. rx = r"(?<=\bC)P+\b"
  4. res = re.sub(rx, (lambda m: "<sup>%s</sup>"%("+" * len(m.group(0)))), s)
  5. print(res)
  6. # more tests
  7. print(re.sub(rx, (lambda m: "<sup>%s</sup>"%("+" * len(m.group(0)))), "CP"))
  8. print(re.sub(rx, (lambda m: "<sup>%s</sup>"%("+" * len(m.group(0)))), "C"))
Success #stdin #stdout 0.01s 9016KB
comments (?)
stdin 
Standard input is empty
stdout 
C<sup>++</sup>
C<sup>+</sup>
C
https://ideone.com/YzjCJL
language:
Python (cpython 2.7.16)
created:
10 years ago
visibility:
secret

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