Best Python code snippet using lemoncheesecake
filter.py
Source:filter.py  
...169    def _do_grep(self, step):170        if not self.grep:171            return True172        return _grep(self.grep, (step,))173    def _apply_step_criteria(self, step):174        return self._apply_criteria(175            step, self._do_passed, self._do_failed, self._do_grep176        )177    def __call__(self, step):178        # type: (Step) -> bool179        assert isinstance(step, Step)180        # test result:181        if isinstance(step.parent_result, TestResult):182            return BaseTreeNodeFilter.__call__(self, step.parent_result) and self._apply_step_criteria(step)183        # suite setup or teardown result, apply the base filter on the suite node:184        elif step.parent_result.parent_suite:185            return BaseTreeNodeFilter.__call__(self, step.parent_result.parent_suite) and self._apply_step_criteria(step)186        # session setup or teardown:187        else:188            if BaseTreeNodeFilter.__bool__(self):189                # no criteria of BaseFilter is applicable to a session setup/teardown result,190                # meaning it's a no match191                return False192            else:193                return self._apply_step_criteria(step)194class FromTestsFilter(Filter):195    def __init__(self, tests):196        self._tests = [test.path for test in tests]197    def __bool__(self):198        return True199    def __call__(self, test):200        return test.path in self._tests201def _add_filter_cli_args(cli_parser, no_positional_argument=False, only_executed_tests=False):202    def property_value(value):203        splitted = value.split(":")204        if len(splitted) != 2:205            raise ValueError()206        return splitted207    group = cli_parser.add_argument_group("Filtering")...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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