def __call__(self, *args, **kwargs):
        """Defines how calling the function locally should be handled"""
        for requirement in self.requires:
            lacks_requirement = self.check_requirements()
            if lacks_requirement:
                return self.outputs(lacks_requirement) if self.outputs else lacks_requirement

        for index, argument in enumerate(args):
            kwargs[self.parameters[index]] = argument

        if not getattr(self, 'skip_directives', False):
            for parameter, directive in self.directives.items():
                if parameter in kwargs:
                    continue
                arguments = (self.defaults[parameter], ) if parameter in self.defaults else ()
                kwargs[parameter] = directive(*arguments, api=self.api, api_version=self.version,
                                              interface=self)

        if not getattr(self, 'skip_validation', False):
            errors = self.validate(kwargs)
            if errors:
                errors = {'errors': errors}
                if getattr(self, 'on_invalid', False):
                    errors = self.on_invalid(errors)
                outputs = getattr(self, 'invalid_outputs', self.outputs)
                return outputs(errors) if outputs else errors

        result = self.interface(**kwargs)
        if self.transform:
            result = self.transform(result)
        return self.outputs(result) if self.outputs else result
dataset/ETHPy150Open timothycrosley/hug/hug/interface.py/Local.__call__/original