def get_regions(region_file='aws_regions.txt'):
    """
    Returns a list of availble regions.
    """
    return [
        "us-east-1",
        "us-east-2",
        "us-west-1",
        "us-west-2",
        "ap-east-1",
        "ap-south-1",
        "ap-southeast-1",
        "ap-southeast-2",
        "ap-northeast-1",
        "ap-northeast-2",
        "ca-central-1",
        "cn-north-1",
        "cn-northwest-1",
        "eu-central-1",
        "eu-west-1",
        "eu-west-2",
        "eu-west-3",
        "eu-north-1",
        "me-south-1",
    ]