human
Can you provide a the Python code you requested given the following:
Complete the below
def is_container_agent_running(node):

    ''''Check if the container agent is running on the specified node.
    :param Node node: the node to check.
    :return Deferred[bool]: a Deferred that will fire when
    with whether the container agent is runnning.'
    '''
assistant
#Here is the Python code you requested.
    d = node.run_script('service_running', 'flocker-container-agent')
    def not_existing(failure):
        failure.trap(ProcessTerminated)
        return False
    d.addCallbacks((lambda result: True), not_existing)
    return d