def create_attachment(self, upload_stream, project=None, file_name=None, upload_type=None, area_path=None, **kwargs):
        """CreateAttachment.
        Uploads an attachment.
        :param object upload_stream: Stream to upload
        :param str project: Project ID or project name
        :param str file_name: The name of the file
        :param str upload_type: Attachment upload type: Simple or Chunked
        :param str area_path: Target project Area Path
        :rtype: :class:`<AttachmentReference> <azure.devops.v5_0.work_item_tracking.models.AttachmentReference>`
        """
        route_values = {}
        if project is not None:
            route_values['project'] = self._serialize.url('project', project, 'str')
        query_parameters = {}
        if file_name is not None:
            query_parameters['fileName'] = self._serialize.query('file_name', file_name, 'str')
        if upload_type is not None:
            query_parameters['uploadType'] = self._serialize.query('upload_type', upload_type, 'str')
        if area_path is not None:
            query_parameters['areaPath'] = self._serialize.query('area_path', area_path, 'str')
        if "callback" in kwargs:
            callback = kwargs["callback"]
        else:
            callback = None
        content = self._client.stream_upload(upload_stream, callback=callback)
        response = self._send(http_method='POST',
                              location_id='e07b5fa4-1499-494d-a496-64b860fd64ff',
                              version='5.0',
                              route_values=route_values,
                              query_parameters=query_parameters,
                              content=content,
                              media_type='application/octet-stream')
        return self._deserialize('AttachmentReference', response)
def create_attachment ( self , upload_stream , project = None , file_name = None , upload_type = None , area_path = None , ** kwargs ) : route_values = { } if project is not None : route_values [ 'project' ] = self . _serialize . url ( 'project' , project , 'str' ) query_parameters = { } if file_name is not None : query_parameters [ 'fileName' ] = self . _serialize . query ( 'file_name' , file_name , 'str' ) if upload_type is not None : query_parameters [ 'uploadType' ] = self . _serialize . query ( 'upload_type' , upload_type , 'str' ) if area_path is not None : query_parameters [ 'areaPath' ] = self . _serialize . query ( 'area_path' , area_path , 'str' ) if "callback" in kwargs : callback = kwargs [ "callback" ] else : callback = None content = self . _client . stream_upload ( upload_stream , callback = callback ) response = self . _send ( http_method = 'POST' , location_id = 'e07b5fa4-1499-494d-a496-64b860fd64ff' , version = '5.0' , route_values = route_values , query_parameters = query_parameters , content = content , media_type = 'application/octet-stream' ) return self . _deserialize ( 'AttachmentReference' , response )
CreateAttachment.
        Uploads an attachment.
        :param object upload_stream: Stream to upload
        :param str project: Project ID or project name
        :param str file_name: The name of the file
        :param str upload_type: Attachment upload type: Simple or Chunked
        :param str area_path: Target project Area Path
        :rtype: :class:`<AttachmentReference> <azure.devops.v5_0.work_item_tracking.models.AttachmentReference>`