@staticmethod<EOL><INDENT>def _create_search_filter(filter_by):<DEDENT>
return "<STR_LIT:U+002C>".join(<EOL>[<EOL>"<STR_LIT>".format(key, value)<EOL>for key, value in filter_by.items()<EOL>if value is not None<EOL>]<EOL>)<EOL>
:param filter_by:
:return: dict