def valid_input(column_schema) -> bool:
            """Helper method to validate the feature schema
               to the allowed column_schemas

            Args:
                column_schema (ColumnSchema): feature column schema

            Returns:
                bool: True if valid
            """
            return any(
                True
                for schema in column_schemas
                if is_valid_input(column_schema, schema)
            )
Helper method to validate the feature schema
               to the allowed column_schemas

            Args:
                column_schema (ColumnSchema): feature column schema

            Returns:
                bool: True if valid
            
featuretools/synthesis/deep_feature_synthesis.py