def parse_script_args(args):
    """
	Separate the command line arguments into arguments for pip
	and arguments to Python.

	>>> parse_script_args(['foo', '--', 'bar'])
	(['foo'], ['bar'])

	>>> parse_script_args(['foo', 'bar'])
	(['foo', 'bar'], [])
	"""
    try:
        pivot = args.index('--')
    except ValueError:
        pivot = len(args)
    return args[:pivot], args[pivot + 1:]
