How to use the azure-storage-file.azure.storage.file._deserialization._parse_file function in azure-storage-file

_validate_not_none('share_name', share_name)
        _validate_not_none('file_name', file_name)
        request = HTTPRequest()
        request.method = 'GET'
        request.host_locations = self._get_host_locations()
        request.path = _get_path(share_name, directory_name, file_name)
        request.query = {'timeout': _int_to_str(timeout), 'sharesnapshot': _to_str(snapshot)}
        _validate_and_format_range_headers(
            request,
            start_range,
            end_range,
            start_range_required=False,
            end_range_required=False,
            check_content_md5=validate_content)

        return self._perform_request(request, _parse_file,
                                     [file_name, validate_content],
                                     operation_context=_context)