27     def stop(cls, bundle_name):  argument
28         stop_cmd = ['hdc', 'shell', 'aa', 'force-stop', bundle_name]
35     def uninstall(cls, bundle_name):  argument
36         uninstall_cmd = ['hdc', 'uninstall', bundle_name]
51     def start(cls, bundle_name, start_mode=None):  argument
52         start_cmd = (['hdc', 'shell', 'aa', 'start', '-a', 'EntryAbility', '-b', bundle_name] +
60     def get_pid(cls, bundle_name):  argument
65             if bundle_name in line:
66                 logging.info(f'pid of {bundle_name}: ' + line)
71     def launch_application(cls, bundle_name, hap_path, start_mode=None):  argument
72         cls.stop(bundle_name)
73         cls.uninstall(bundle_name)
75         cls.start(bundle_name, start_mode)
77         pid = cls.get_pid(bundle_name)