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The current implementation has two potential issues:
AttributeErrorifre.searchreturnsNone(i.e., the version string is not found), which will crash the setup process.["\']is likely incorrect. It matches a double quote, a backslash, or a single quote. The intention is likely to match only a double or single quote, which would be["'].A more robust implementation would handle the
Nonecase and use the correct regex.