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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 read_only_s3_bucket_policy_statements(buckets, folder="*"):
 """ Read only policy an s3 bucket. """

    list_buckets = [s3_arn(b) for b in buckets]
    object_buckets = [s3_objects_arn(b, folder) for b in buckets]

    bucket_resources = list_buckets + object_buckets

    return [
        Statement(
            Effect=Allow,
            Resource=[s3_arn("*")],
            Action=[s3.ListAllMyBuckets]
        ),
        Statement(
            Effect=Allow,
            Resource=bucket_resources,
            Action=[Action('s3', 'Get*'), Action('s3', 'List*')]
        )
    ]