import boto3

from boto3.dynamodb.conditions import Attr


def main():
    dynamodb = boto3.resource('dynamodb')
    table = dynamodb.Table('churn')

    response = table.scan(
        FilterExpression=Attr('churn').eq('yes')
    )
    items = response['Items']
    print(items)


if __name__ == "__main__":
    main()