setup.py 文件源码

def create_pid_folder():
        """Create the folder in /var/run to hold the pidfile."""
        pid_folder = os.path.join(BASE_ENV, 'var/run/kytos')
        os.makedirs(pid_folder, exist_ok=True)
        if BASE_ENV == '/':  # system install
            os.chmod(pid_folder, 0o1777)  # permissions like /tmp