def upload(self, response, file):
response = response.json()<EOL>if not response.get('<STR_LIT>'):<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>if not response.get('<STR_LIT>'):<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>kwargs = response.get('<STR_LIT>')<EOL>response = self._requester.request(<EOL>'<STR_LIT:POST>',<EOL>use_auth=False,<EOL>_url=response.get('<STR_LIT>'),<EOL>file=file,<EOL>_kwargs=combine_kwargs(**kwargs)<EOL>)<EOL>response_json = json.loads(response.text.lstrip('<STR_LIT>'))<EOL>return ('<STR_LIT:url>' in response_json, response_json)<EOL>
Upload the file.

:param response: The response from the upload request.
:type response: dict
:param file: A file handler pointing to the file to upload.
:returns: True if the file uploaded successfully, False otherwise, \
    and the JSON response from the API.
:rtype: tuple