Get URL and token to start uploading a data file  # noqa: E501

        This method makes a synchronous HTTP request by default. To make an
        asynchronous HTTP request, please pass async_req=True
        >>> thread = api.datasets_upload_file(file_name, content_length, last_modified_date_utc, async_req=True)
        >>> result = thread.get()

        :param async_req bool
        :param str file_name: Dataset file name (required)
        :param int content_length: Content length of file in bytes (required)
        :param int last_modified_date_utc: Last modified date of file in milliseconds since epoch in UTC (required)
        :return: Result
                 If the method is called asynchronously,
                 returns the request thread.

def datasets_upload_file(self, file_name, content_length, last_modified_date_utc, **kwargs):  # noqa: E501
        """Get URL and token to start uploading a data file  # noqa: E501

        This method makes a synchronous HTTP request by default. To make an
        asynchronous HTTP request, please pass async_req=True
        >>> thread = api.datasets_upload_file(file_name, content_length, last_modified_date_utc, async_req=True)
        >>> result = thread.get()

        :param async_req bool
        :param str file_name: Dataset file name (required)
        :param int content_length: Content length of file in bytes (required)
        :param int last_modified_date_utc: Last modified date of file in milliseconds since epoch in UTC (required)
        :return: Result
                 If the method is called asynchronously,
                 returns the request thread.
        """
        kwargs['_return_http_data_only'] = True
        if kwargs.get('async_req'):
            return self.datasets_upload_file_with_http_info(file_name, content_length, last_modified_date_utc, **kwargs)  # noqa: E501
        else:
            (data) = self.datasets_upload_file_with_http_info(file_name, content_length, last_modified_date_utc, **kwargs)  # noqa: E501
            return data