def is_hidden_container(self, key, val):
if key in ("<STR_LIT>", "<STR_LIT>", "<STR_LIT>", "<STR_LIT>", "<STR_LIT>",<EOL>"<STR_LIT>", "<STR_LIT>", "<STR_LIT>",<EOL>"<STR_LIT>") and isinstance(val, list):<EOL><INDENT>return True<EOL><DEDENT>else:<EOL><INDENT>return False<EOL><DEDENT>
The key is not one of the Mapfile keywords, and its
values are a list