找到一个答案：[python: argparse throwing value error when combining positional and optional argument](https://stackoverflow.com/questions/41446760/python-argparse-throwing-value-error-when-combining-positional-and-optional-arg) - HD Superman - HackerTalk

求助：使用argparse模块时遇到了问题

ValueError: dest supplied twice for positional argument 是在执行这一行代码时报错的： python group.addargument('s

·2 years ago

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找到一个答案：python: argparse throwing value error when combining positional and optional argument

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