Method is_instance_schema

pydantic/json_schema.py:917–928

Handles JSON schema generation for a core schema that checks if a value is an instance of a class. Unless overridden in a subclass, this raises an error. Args: schema: The core schema. Returns: The generated JSON schema.

(self, schema: core_schema.IsInstanceSchema)

        return result

    def is_instance_schema(self, schema: core_schema.IsInstanceSchema) -> JsonSchemaValue:
        """Handles JSON schema generation for a core schema that checks if a value is an instance of a class.

        Unless overridden in a subclass, this raises an error.

        Args:
            schema: The core schema.

        Returns:
            The generated JSON schema.
        """
        return self.handle_invalid_for_json_schema(schema, f'core_schema.IsInstanceSchema ({schema["cls"]})')

    def is_subclass_schema(self, schema: core_schema.IsSubclassSchema) -> JsonSchemaValue:
        """Handles JSON schema generation for a core schema that checks if a value is a subclass of a class.