def METHOD_NAME():
    client = boto3.client("dynamodb", region_name="us-east-1")
    client.create_table(
        TableName="users",
        KeySchema=[{"AttributeName": "username", "KeyType": "HASH"}],
        AttributeDefinitions=[{"AttributeName": "username", "AttributeType": "S"}],
        ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},
    )
    client.put_item(
        TableName="users", Item={"username": {"S": "user1"}, "foo": {"S": "bar"}}
    )
    client.put_item(
        TableName="users", Item={"username": {"S": "user2"}, "foo": {"S": "bar"}}
    )
    client.put_item(
        TableName="users", Item={"username": {"S": "user3"}, "foo": {"S": "bar"}}
    )
    return client