Config.py 文件源码

def __call__(self, parser, namespace, values, option_string=None):
        print("%s version: %s, git commit hash: %s" % (
            mongodb_consistent_backup.prog_name,
            mongodb_consistent_backup.__version__,
            mongodb_consistent_backup.git_commit
        ))

        import platform
        print("Python version: %s" % platform.python_version())
        print("Python modules:")

        import fabric.version
        print("\t%s: %s" % ('Fabric', fabric.version.get_version()))

        modules = ['pymongo', 'multiprocessing', 'yaml', 'boto', 'filechunkio']
        for module_name in modules:
            module = __import__(module_name)
            if hasattr(module, '__version__'):
                print("\t%s: %s" % (module_name, module.__version__))
        sys.exit(0)