1from moto.core import ACCOUNT_ID
2
3
4def parameter_arn(region, parameter_name):
5    if parameter_name[0] == "/":
6        parameter_name = parameter_name[1:]
7    return "arn:aws:ssm:{0}:{1}:parameter/{2}".format(
8        region, ACCOUNT_ID, parameter_name
9    )
10