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„ Z d „ Z d S( sB Logic that powers autocompletion installed by ``pip completion``.
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:param cwords: same as the environmental variable ``COMP_WORDS``
:param cword: same as the environmental variable ``COMP_CWORD``
:param opts: The available options to check
:return: path completion type (``file``, ``dir``, ``path`` or None)
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