boto3 query all dynamodb code example

Example 1: get item dynamodb boto3

def get_movie(title, year, dynamodb=None):
    if not dynamodb:
        dynamodb = boto3.resource('dynamodb', endpoint_url="http://localhost:8000")

    table = dynamodb.Table('Movies')

    try:
        response = table.get_item(Key={'year': year, 'title': title})
    except ClientError as e:
        print(e.response['Error']['Message'])
    else:
        return response['Item']

Example 2: dynamodb get all items boto3

import boto3
dynamodb = boto3.resource('dynamodb', region_name=region)

table = dynamodb.Table('my-table')

response = table.scan(FilterExpression=Attr('country').eq('US') & Attr('city').eq('NYC'))
data = response['Items']

while 'LastEvaluatedKey' in response:
    response = table.scan(ExclusiveStartKey=response['LastEvaluatedKey'])
    data.extend(response['Items'])
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