DynamoDB Snippets

put_item_with_map.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
import boto3

ddb_cli = boto3.client('dynamodb')

ddb_cli.update_item(TableName='Table1',
                    Key={'Pk': {'S': 'foo'}, 'Sk': {'S': 'bar'}},
                    UpdateExpression='SET st.#k1 = :v1',
                    ExpressionAttributeNames={'#k1': '0'},
                    ExpressionAttributeValues={':v1': {'M': {'t': {'N': '0'
                    }, 'l': {'S': 'label'}}}})

ddb_cli.update_item(TableName='Table1',
                    Key={'Pk': {'S': 'foo'}, 'Sk': {'S': 'foo'}},
                    UpdateExpression='SET st = :v1',
                    ExpressionAttributeValues={':v1': {'M': {'0': {'M': {'t': {'N': '0'
                    }, 'l': {'S': 'label'}}}}}})