Merge branch 'master' into video-upload

diff --cc tests/test_api.py
Simple merge

diff --cc tweepy/api.py
index 919259a47b80f5323bdaedd8fd65dd78db722779,20b3c7d08f04eac4a13c4b297bf215dd60509064..ecce01e5d21f22be620f5ed51d47357bd41e3826
--- 1/tweepy/api.py
--- 2/tweepy/api.py
+++ b/tweepy/api.py
@@@ -829,32 -705,26 +823,31 @@@ class API
          )
  
      @payload('user')
 -    def update_profile_image(self, filename, file_=None, **kwargs):
 +    def update_profile_image(self, filename, file=None, *args, **kwargs):
          """ :reference: https://developer.twitter.com/en/docs/accounts-and-users/manage-account-settings/api-reference/post-account-update_profile_image
          """
 -        headers, post_data = API._pack_image(filename, 700, f=file_)
 +        if file is not None:
 +            files = {'image': (filename, file)}
 +        else:
 +            files = {'image': open(filename, 'rb')}
          return self.request(
-             'POST',  'account/update_profile_image', *args,
-             endpoint_parameters=(
+             'POST', 'account/update_profile_image', endpoint_parameters=(
                  'include_entities', 'skip_status'
 -            ), post_data=post_data, headers=headers, **kwargs
 +            ), files=files, **kwargs
          )
  
 -    def update_profile_banner(self, filename, **kwargs):
 +    def update_profile_banner(self, filename, file=None, *args, **kwargs):
          """ :reference: https://developer.twitter.com/en/docs/accounts-and-users/manage-account-settings/api-reference/post-account-update_profile_banner
          """
 -        f = kwargs.pop('file', None)
 -        headers, post_data = API._pack_image(filename, 700,
 -                                             form_field='banner', f=f)
 +        if file is not None:
 +            files = {'banner': (filename, file)}
 +        else:
 +            files = {'banner': open(filename, 'rb')}
          return self.request(
 -            'POST', 'account/update_profile_banner', endpoint_parameters=(
 +            'POST', 'account/update_profile_banner', *args,
 +            endpoint_parameters=(
                  'width', 'height', 'offset_left', 'offset_right'
 -            ), post_data=post_data, headers=headers, **kwargs
 +            ), files=files, **kwargs
          )
  
      @payload('user')
@@@ -1329,13 -1196,74 +1319,13 @@@
          )
  
      @payload('json')
-     def supported_languages(self, *args, **kwargs):
+     def supported_languages(self, **kwargs):
          """ :reference: https://developer.twitter.com/en/docs/developer-utilities/supported-languages/api-reference/get-help-languages
          """
-         return self.request('GET', 'help/languages', *args, **kwargs)
+         return self.request('GET', 'help/languages', **kwargs)
  
      @payload('json')
-     def configuration(self, *args, **kwargs):
+     def configuration(self, **kwargs):
          """ :reference: https://developer.twitter.com/en/docs/developer-utilities/configuration/api-reference/get-help-configuration
          """
-         return self.request('GET', 'help/configuration', *args, **kwargs)
+         return self.request('GET', 'help/configuration', **kwargs)
 -
 -    """ Internal use only """
 -
 -    @staticmethod
 -    def _pack_image(filename, max_size, form_field='image', f=None, file_type=None):
 -        """Pack image from file into multipart-formdata post body"""
 -        # image must be less than 700kb in size
 -        if f is None:
 -            try:
 -                if os.path.getsize(filename) > (max_size * 1024):
 -                    raise TweepError(f'File is too big, must be less than {max_size}kb.')
 -            except os.error as e:
 -                raise TweepError(f'Unable to access file: {e.strerror}')
 -
 -            # build the mulitpart-formdata body
 -            fp = open(filename, 'rb')
 -        else:
 -            f.seek(0, 2)  # Seek to end of file
 -            if f.tell() > (max_size * 1024):
 -                raise TweepError(f'File is too big, must be less than {max_size}kb.')
 -            f.seek(0)  # Reset to beginning of file
 -            fp = f
 -
 -        # image must be gif, jpeg, png, webp
 -        if not file_type:
 -            h = None
 -            if f is not None:
 -                h = f.read(32)
 -                f.seek(0)
 -            file_type = imghdr.what(filename, h=h) or mimetypes.guess_type(filename)[0]
 -        if file_type is None:
 -            raise TweepError('Could not determine file type')
 -        if file_type in ['gif', 'jpeg', 'png', 'webp']:
 -            file_type = 'image/' + file_type
 -        elif file_type not in ['image/gif', 'image/jpeg', 'image/png']:
 -            raise TweepError(f'Invalid file type for image: {file_type}')
 -
 -        if isinstance(filename, str):
 -            filename = filename.encode('utf-8')
 -
 -        BOUNDARY = b'Tw3ePy'
 -        body = []
 -        body.append(b'--' + BOUNDARY)
 -        body.append(f'Content-Disposition: form-data; name="{form_field}";'
 -                    f' filename="{filename}"'
 -                    .encode('utf-8'))
 -        body.append(f'Content-Type: {file_type}'.encode('utf-8'))
 -        body.append(b'')
 -        body.append(fp.read())
 -        body.append(b'--' + BOUNDARY + b'--')
 -        body.append(b'')
 -        fp.close()
 -        body = b'\r\n'.join(body)
 -
 -        # build headers
 -        headers = {
 -            'Content-Type': 'multipart/form-data; boundary=Tw3ePy',
 -            'Content-Length': str(len(body))
 -        }
 -
 -        return headers, body