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  1. import re
  2. pat = r"\b(?:{})\b".format('|'.join([r'student',r'study(?:ing)?']))
  3. print(pat)
  4. regEX=re.compile(pat,re.I)
  5. s = "He is studying here."
  6. mObj = regEX.search(s)
  7. if mObj: 
  8. 	print(mObj.group(0))
Success #stdin #stdout 0.01s 8968KB
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stdin
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Standard input is empty
stdout
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\b(?:student|study(?:ing)?)\b
studying
https://ideone.com/CGHf82
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
secret

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