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15 lines
303 B
Python

import re
import regex
async def resub_async(pattern, coro, string, flags=0):
result = []
last_end = 0
for match in re.finditer(pattern, string, flags=flags):
result.append(string[last_end:match.start()])
result.append(await coro(string))
last_end = match.end()