# taskflow.utils.schema_utils

# Source code for taskflow.utils.schema_utils

    #    Copyright (C) 2015 Yahoo! Inc. All Rights Reserved.
    #
    #    Licensed under the Apache License, Version 2.0 (the "License"); you may
    #    not use this file except in compliance with the License. You may obtain
    #    a copy of the License at
    #
    #         http://www.apache.org/licenses/LICENSE-2.0
    #
    #    Unless required by applicable law or agreed to in writing, software
    #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    #    License for the specific language governing permissions and limitations
    #    under the License.

    import jsonschema
    from jsonschema import exceptions as schema_exc

    # Expose these types so that people don't have to import the same exceptions.
    ValidationError = schema_exc.ValidationError
    SchemaError = schema_exc.SchemaError

    def schema_validate(data, schema):
        """Validates given data using provided json schema."""
        Validator = jsonschema.validators.validator_for(schema)
        # Special jsonschema validation types/adjustments.
        # See: https://github.com/Julian/jsonschema/issues/148
        type_checker = Validator.TYPE_CHECKER.redefine(
            "array", lambda checker, data: isinstance(data, (list, tuple))
        )
        TupleAllowingValidator = jsonschema.validators.extend(
            Validator, type_checker=type_checker
        )
        TupleAllowingValidator(schema).validate(data)

this page last updated: 2026-07-16 13:14:25

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