Download and store the file of the sample.

        :param file: A file-like object to store the file.

def download_to_file(self, file):
        """
        Download and store the file of the sample.

        :param file: A file-like object to store the file.
        """
        con = ConnectionManager().get_connection(self._connection_alias)
        return con.download_to_file(self.file, file, append_base_url=False)