in aws_msk_iam_sasl_signer/cli.py [0:0]
def validate_options(ctx):
region = ctx.params.get("region")
aws_profile = ctx.params.get("aws_profile")
role_arn = ctx.params.get("role_arn")
if region is None:
raise click.UsageError("--region must be provided.")
if aws_profile and role_arn:
raise click.UsageError(
"Only one of --aws-profile and --role-arn should be provided."
)