Current File : //proc/self/root/opt/alt/python35/lib/python3.5/site-packages/pip/_vendor/urllib3/filepost.pyo
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    Our embarrassingly-simple replacement for mimetools.choose_boundary.
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    Iterate over fields.

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    .. deprecated:: 1.6

    Iterate over fields.

    The addition of :class:`~urllib3.fields.RequestField` makes this function
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    Encode a dictionary of ``fields`` using the multipart/form-data MIME format.

    :param fields:
        Dictionary of fields or list of (key, :class:`~urllib3.fields.RequestField`).

    :param boundary:
        If not specified, then a random boundary will be generated using
        :func:`urllib3.filepost.choose_boundary`.
    s--%s
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s--%s--
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