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Editing: unused_registry.py
""" An unused schema registry should not cause slower validation. "Unused" here means one where no reference resolution is occurring anyhow. See https://github.com/python-jsonschema/jsonschema/issues/1088. """ from pyperf import Runner from referencing import Registry from referencing.jsonschema import DRAFT201909 from jsonschema import Draft201909Validator registry = Registry().with_resource( "urn:example:foo", DRAFT201909.create_resource({}) ) schema = {"$ref": "https://json-schema.org/draft/2019-09/schema"} instance = {"maxLength": 4} no_registry = Draft201909Validator(schema) with_useless_registry = Draft201909Validator(schema, registry=registry) if __name__ == "__main__": runner = Runner() runner.bench_func( "no registry", lambda: no_registry.is_valid(instance), ) runner.bench_func( "useless registry", lambda: with_useless_registry.is_valid(instance), )
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