lambda-dynamodb

This template uses lambda written in python perform the operation on dynamodb
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View dynamodb database needs to meet the following criteria
## have named wxz of nosql dynamodb database, to give the corresponding lambda iam and to dynamodb Have the corresponding permissions
1. Use lambda-python to view dynamodb data

import json
import boto3
import os

client = boto3.client('dynamodb')
def lambda_handler(event, context):
    response = client.get_item(
        TableName="wxz",
        Key={
    
    
            'server': {
    
    
                "S":"wxz"
            },
            'num': {
    
    
                "N":"12"
            }
        }
        )
    return response["Item"]["jc"]["S"]

2. Use lambda-python to update dynamodb data

import json
import boto3
import os


client = boto3.resource('dynamodb')
table = client.Table('wxy')

def lambda_handler(event, context):
    response = table.update_item(
        Key={
    
    
            'server': "wxz",
            'num': 12
        },
        UpdateExpression="set info=:r, plot=:p, actors=:a",
        ExpressionAttributeValues={
    
    
            ':r': "10",
            ':p': "plot",
            ':a': "actors"
        },
        ReturnValues="UPDATED_NEW"
    )
    return response