def _process_parse_dates_argument(parse_dates):
<EOL>if parse_dates is True or parse_dates is None or parse_dates is False:<EOL><INDENT>parse_dates = []<EOL><DEDENT>elif not hasattr(parse_dates, '<STR_LIT>'):<EOL><INDENT>parse_dates = [parse_dates]<EOL><DEDENT>return parse_dates<EOL>
Process parse_dates argument for read_sql functions