import jsonschema


class Command:
    def __init__(self, name: str, schema, **kwargs):
        self.name = name
        self.schema = schema
        self.additional_properties = kwargs

        self._validator = jsonschema.validators.validator_for(
            schema, default=jsonschema.validators.Draft7Validator
        )(schema=schema)

    def validate(self, o) -> bool:
        return self._validator.is_valid(o)