exists API method return value

[hsorby]

The exists API method returns a structure like {'exists': 'true'} it should be {'exists': True}.

def url_exists(path):
    try:
        head_response = s3.head_object(
            Bucket=Config.S3_BUCKET_NAME,
            Key=path,
            RequestPayer="requester"
        )
    except ClientError:
        return {'exists': 'false'}

    content_length = head_response.get('ContentLength', 0)

    if content_length > 0:
        return {'exists': 'true'}

    return {'exists': 'false'}