Best Python code snippet using lisa_python
platform_.py
Source:platform_.py  
...553            node.log.debug("detecting host version from serial log...")554            serial_console = node.features[features.SerialConsole]555            result = serial_console.get_matched_str(HOST_VERSION_PATTERN)556        return result557    def _get_wala_version(self, node: Node) -> str:558        result = ""559        try:560            if node.is_connected and node.is_posix:561                node.log.debug("detecting wala version from waagent...")562                waagent = node.tools[Waagent]563                result = waagent.get_version()564        except Exception as identifier:565            # it happens on some error vms. Those error should be caught earlier in566            # test cases not here. So ignore any error here to collect information only.567            node.log.debug(f"error on run waagent: {identifier}")568        if not result and hasattr(node, ATTRIBUTE_FEATURES):569            node.log.debug("detecting wala agent version from serial log...")570            serial_console = node.features[features.SerialConsole]571            result = serial_console.get_matched_str(WALA_VERSION_PATTERN)...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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