Delete swarm_client.

swarm_client/third_party/requests/packages/urllib3/filepost.py

-# urllib3/filepost.py
-# Copyright 2008-2013 Andrey Petrov and contributors (see CONTRIBUTORS.txt)
-#
-# This module is part of urllib3 and is released under
-# the MIT License: http://www.opensource.org/licenses/mit-license.php
-
-import codecs
-import mimetypes
-
-from uuid import uuid4
-from io import BytesIO
-
-from .packages import six
-from .packages.six import b
-from .fields import RequestField
-
-writer = codecs.lookup('utf-8')[3]
-
-
-def choose_boundary():
-    """
-    Our embarassingly-simple replacement for mimetools.choose_boundary.
-    """
-    return uuid4().hex
-
-
-def iter_field_objects(fields):
-    """
-    Iterate over fields.
-
-    Supports list of (k, v) tuples and dicts, and lists of
-    :class:`~urllib3.fields.RequestField`.
-
-    """
-    if isinstance(fields, dict):
-        i = six.iteritems(fields)
-    else:
-        i = iter(fields)
-
-    for field in i:
-      if isinstance(field, RequestField):
-        yield field
-      else:
-        yield RequestField.from_tuples(*field)
-
-
-def iter_fields(fields):
-    """
-    Iterate over fields.
-
-    .. deprecated ::
-
-      The addition of `~urllib3.fields.RequestField` makes this function
-      obsolete. Instead, use :func:`iter_field_objects`, which returns
-      `~urllib3.fields.RequestField` objects, instead.
-
-    Supports list of (k, v) tuples and dicts.
-
-    """
-    if isinstance(fields, dict):
-        return ((k, v) for k, v in six.iteritems(fields))
-
-    return ((k, v) for k, v in fields)
-
-
-def encode_multipart_formdata(fields, boundary=None):
-    """
-    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:`mimetools.choose_boundary`.
-    """
-    body = BytesIO()
-    if boundary is None:
-        boundary = choose_boundary()
-
-    for field in iter_field_objects(fields):
-        body.write(b('--%s\r\n' % (boundary)))
-
-        writer(body).write(field.render_headers())
-        data = field.data
-
-        if isinstance(data, int):
-            data = str(data)  # Backwards compatibility
-
-        if isinstance(data, six.text_type):
-            writer(body).write(data)
-        else:
-            body.write(data)
-
-        body.write(b'\r\n')
-
-    body.write(b('--%s--\r\n' % (boundary)))
-
-    content_type = str('multipart/form-data; boundary=%s' % boundary)
-
-    return body.getvalue(), content_type