def start(self):
    self._startup_thread = threading.Thread(
        target=self._refresh, name='Mtime File Watcher')
    self._startup_thread.start()
Appends the given tag to the contents of this tag.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/devappserver2/mtime_file_watcher.py/MtimeFileWatcher.start--crossover with--dataset/ETHPy150Open mtlevolio/pylinkchecker/pylinkchecker/bs4/element.py/PageElement.append