Best Python code snippet using tempest_python
remote_client.py
Source:remote_client.py  
...122        pid = self.exec_command('cat {path}{nic}.pid'.123                                format(path=file_path, nic=nic_name))124        pid = pid.strip()125        self.send_signal(pid, 'USR1')126    def _renew_lease_dhclient(self, fixed_ip=None):127        """Renews DHCP lease via dhclient client. """128        cmd = "sudo /sbin/dhclient -r && sudo /sbin/dhclient"129        self.exec_command(cmd)130    def renew_lease(self, fixed_ip=None):131        """Wrapper method for renewing DHCP lease via given client132        Supporting:133        * udhcpc134        * dhclient135        """136        # TODO(yfried): add support for dhcpcd137        suported_clients = ['udhcpc', 'dhclient']138        dhcp_client = CONF.scenario.dhcp_client139        if dhcp_client not in suported_clients:140            raise exceptions.InvalidConfiguration('%s DHCP client unsupported'...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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