import sys print("Checking for dead containers...") l = [i for i in sys.stdin.read().split("\n") if i] header, statuses = l[0], l[1:] status_index = header.find('STATUS') name_index = header.find('NAMES') exit_code = 0 for i in statuses: if not i[status_index:].startswith("Up "): service_name = i[name_index:] print(f"Crash detected in {service_name}") exit_code = 1 sys.exit(exit_code)