def _create_s3_bucket_if_it_does_not_exist()

in src/braket/aws/aws_session.py [0:0]

• 20 lines of code
• 2 McCabe index (conditional complexity)

    def _create_s3_bucket_if_it_does_not_exist(self, bucket_name, region):
        """Creates an S3 Bucket if it does not exist.
        Also swallows a few common exceptions that indicate that the bucket already exists or
        that it is being created.

        Args:
            bucket_name (str): Name of the S3 bucket to be created.
            region (str): The region in which to create the bucket.

        Raises:
            botocore.exceptions.ClientError: If S3 throws an unexpected exception during bucket
                creation.
                If the exception is due to the bucket already existing or
                already being created, no exception is raised.
        """
        try:
            if region == "us-east-1":
                # 'us-east-1' cannot be specified because it is the default region:
                # https://github.com/boto/boto3/issues/125
                self.s3_client.create_bucket(Bucket=bucket_name)
            else:
                self.s3_client.create_bucket(
                    Bucket=bucket_name, CreateBucketConfiguration={"LocationConstraint": region}
                )
            self.s3_client.put_public_access_block(
                Bucket=bucket_name,
                PublicAccessBlockConfiguration={
                    "BlockPublicAcls": True,
                    "IgnorePublicAcls": True,
                    "BlockPublicPolicy": True,
                    "RestrictPublicBuckets": True,
                },
            )
            self.s3_client.put_bucket_policy(
                Bucket=bucket_name,
                Policy=f"""{{