Simple yaml syntax checker

yaml_syntax_check.py

#!/usr/bin/env python

import sys
from yaml import load, dump, error

try:
    from yaml import CLoader as Loader, CDumper as Dumper
except ImportError:
    from yaml import Loader, Dumper

if len(sys.argv) < 2:
    print("No filename specified")
    sys.exit(0)

try:
    data = load(file(sys.argv[1], 'r') , Loader=Loader)
except error.YAMLError as exc:
    message = '{} : {} {}'.format(type(exc).__name__, exc.problem, exc.context)
    print(':{}:{}: {}\n'.format(exc.problem_mark.line, exc.problem_mark.column, message))
except IOError as exc:
    print("{}".format(exc))
except Exception as exc:
    print('uncaught exception - {} : {}'.format(type(exc), exc))