Make The String Great LeetCode solution in Python

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# Runtime: 76 ms (Top 13.82%) | Memory: 13.8 MB (Top 62.06%)
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class Solution:
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    def makeGood(self, s: str) -> str:
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        while True:
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            for i in range(len(s) - 1):
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                if s[i].lower() == s[i + 1].lower() and (
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                    s[i].islower()
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                    and s[i + 1].isupper()
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                    or s[i].isupper()
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                    and s[i + 1].islower()
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                ):
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                    s = s[:i] + s[i + 2 :]
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                    break
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            else:
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                break
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        return s