下表显示了各个格式类型和选项。

The following table shows the format types and options.

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首先，为各种shapefile输出格式类型创建一组目录。

First, create a handful of directories for the various shapefile output format types.

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这是因为调用主要用来处理字符串且只能管理字符串的格式类型。

This is because invoke is designed to work with strings and can only manage string format types.

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