def _normalize_query(self, query):
for k, v in query.items():<EOL><INDENT>if isinstance(v, list):<EOL><INDENT>query[k] = '<STR_LIT:U+002C>'.join([str(e) for e in v])<EOL><DEDENT><DEDENT>
Converts Arrays in the query to comma
separaters lists for proper API handling.