def has_property(self, property_name):
if property_name in self.properties:<EOL><INDENT>return True<EOL><DEDENT>elif property_name in self.entities:<EOL><INDENT>return True<EOL><DEDENT>elif property_name in self.collections:<EOL><INDENT>return True<EOL><DEDENT>else:<EOL><INDENT>return False<EOL><DEDENT>
Check if schema has property
:param property_name: str, name to check
:return: bool