import retext = "Hi, Friend!"print( re.sub(r'Hi', lambda z: z.group() * 30, text) )
Standard input is empty
HiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHiHi, Friend!
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