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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _RunMethod(dev, args, extra):
 """Runs a method registered via MakeSubparser."""

    logging.info('%s(%s)', args.method.__name__, ', '.join(args.positional))
    result = args.method(dev, *args.positional, **extra)
    if result is not None:
        if isinstance(result, io.StringIO):
            sys.stdout.write(result.getvalue())
        elif isinstance(result, (list, types.GeneratorType)):
            r = ''
            for r in result:
                r = str(r)
                sys.stdout.write(r)
            if not r.endswith('\n'):
                sys.stdout.write('\n')
        else:
            result = str(result)
            sys.stdout.write(result)
            if not result.endswith('\n'):
                sys.stdout.write('\n')
    return 0