How to use encode_multipart method in Kiwi

Best Python code snippet using Kiwi_python

test_multipart.py

Source:test_multipart.py

...13    b"""------------a_BoUnDaRy7283067873172754$--\r\n"""14)15def test_multipart():16    app = App(None)17    content_type, body = app.encode_multipart([18        ('test', 'some value'),19        ('test', 'some other value'),20        ('foo', 'bar')21    ], [])22    data = parser(BytesIO(body), content_type)23    assert len(data.form) == 324    assert data.form == [25        ('test', 'some value'),26        ('test', 'some other value'),27        ('foo', 'bar')28    ]29def test_empty_multipart():30    app = App(None)31    content_type, body = app.encode_multipart([32        ('test', ''),33        ('test', ''),34        ('foo', 'bar')35    ], [])36    data = parser(BytesIO(body), content_type)37    assert len(data.form) == 138    assert data.form == [39        ('foo', 'bar')40    ]41def test_multipart_empty_files_empty_name():42    app = App(None)43    content_type, body = app.encode_multipart(44        [],45        [('test', "", b'', "application/octet")],46    )47    data = parser(BytesIO(body), content_type)48    assert data.form == []49    content_type, body = app.encode_multipart(50        [],51        [('test', "", b'', "application/octet"),52         ('test2', "", b'', "application/octet")],53    )54    data = parser(BytesIO(body), content_type)55    assert data.form == []56def test_multipart_empty_files_mixed():57    app = App(None)58    content_type, body = app.encode_multipart(59        [],60        [('test', "name", b'', "application/octet"),61         ('test2', "", b'content', "application/octet"),62         ('test3', "", b'', "application/octet")],63    )64    data = parser(BytesIO(body), content_type)65    assert len(data.form) == 266    _, file1 = data.form[0]67    _, file2 = data.form[1]68    assert file1.filename == "name"69    assert file2.read() == b'content'70    assert file2.filename != ''71def test_multipart_empty_filename_generation():72    app = App(None)73    content_type, body = app.encode_multipart(74        [],75        [('test', "", b'content', "application/octet"),76         ('test', "", b'content', "application/octet")]77    )78    data = parser(BytesIO(body), content_type)79    _, file1 = data.form[0]80    _, file2 = data.form[1]81    assert file1.filename != file2.filename82    assert file1.filename != ''83def test_multipart_files():84    app = App(None)85    content_type, body = app.encode_multipart(86        [('test', b'some value')],87        [('files', "baz-\xe9.png", b'abcdef', 'image/png'),88         ('files', "MyText.txt", b'ghi', 'text/plain')]89    )90    data = parser(BytesIO(body), content_type)91    uploaded = data.form[1:]92    assert len(uploaded) == 293    name, obj = uploaded[0]94    assert obj.filename == 'baz-Ã©.png'95    assert obj.content_type == b'image/png'96    assert obj.read() == b'abcdef'97    name, obj = uploaded[1]98    assert obj.filename == 'MyText.txt'99    assert obj.content_type == b'text/plain'...

form.py

Source:form.py

...4    from cStringIO import StringIO as BytesIO5else:6    from io import BytesIO7from w3lib.util import unicode_to_str8def encode_multipart(data):9    r"""10    .. warning::11        This function is deprecated and will be removed in future.12        Please use ``urllib3.filepost.encode_multipart_formdata`` instead.13    Encode the given data to be used in a multipart HTTP POST.14    `data` is a dictionary where keys are the field name, and values are15    either strings or tuples as `(filename, content)` for file uploads.16    This code is based on :class:`distutils.command.upload`.17    Returns a `(body, boundary)` tuple where `body` is binary body value,18    and `boundary` is the boundary used (as native string).19    >>> import w3lib.form20    >>> w3lib.form.encode_multipart({'key': 'value'})21    ('\r\n----------------GHSKFJDLGDS7543FJKLFHRE75642756743254\r\nContent-Disposition: form-data; name="key"\r\n\r\nvalue\r\n----------------GHSKFJDLGDS7543FJKLFHRE75642756743254--\r\n', '--------------GHSKFJDLGDS7543FJKLFHRE75642756743254')22    >>> w3lib.form.encode_multipart({'key1': 'value1', 'key2': 'value2'})   # doctest: +SKIP23    ('\r\n----------------GHSKFJDLGDS7543FJKLFHRE75642756743254\r\nContent-Disposition: form-data; name="key2"\r\n\r\nvalue2\r\n----------------GHSKFJDLGDS7543FJKLFHRE75642756743254\r\nContent-Disposition: form-data; name="key1"\r\n\r\nvalue1\r\n----------------GHSKFJDLGDS7543FJKLFHRE75642756743254--\r\n', '--------------GHSKFJDLGDS7543FJKLFHRE75642756743254')24    >>> w3lib.form.encode_multipart({'somekey': ('path/to/filename', b'\xa1\xa2\xa3\xa4\r\n\r')})25    ('\r\n----------------GHSKFJDLGDS7543FJKLFHRE75642756743254\r\nContent-Disposition: form-data; name="somekey"; filename="path/to/filename"\r\n\r\n\xa1\xa2\xa3\xa4\r\n\r\r\n----------------GHSKFJDLGDS7543FJKLFHRE75642756743254--\r\n', '--------------GHSKFJDLGDS7543FJKLFHRE75642756743254')26    >>>27    """28    warnings.warn(29        "`w3lib.form.encode_multipart` function is deprecated and "30        "will be removed in future releases. Please use "31        "`urllib3.filepost.encode_multipart_formdata` instead.",32        DeprecationWarning33    )34    # Build up the MIME payload for the POST data35    boundary = '--------------GHSKFJDLGDS7543FJKLFHRE75642756743254'36    sep_boundary = b'\r\n--' + boundary.encode('ascii')37    end_boundary = sep_boundary + b'--'38    body = BytesIO()...

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