Find And Replace in String LeetCode solution in Python

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class Solution:
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    def findReplaceString(
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        self, s: str, indices: List[int], sources: List[str], targets: List[str]
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    ) -> str:
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        inputs = list(zip(indices, sources, targets))
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        inputs.sort(key=lambda x: x[0])
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        offset = 0
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        for idx, src, tgt in inputs:
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            idx += offset
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            if s[idx : idx + len(src)] != src:
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                print("hi")
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                print(idx)
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                continue
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            offset += len(tgt) - len(src)
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            s = s[:idx] + tgt + s[idx + len(src) :]
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        return s