python lambda_create_account.py

Posted 2021-05-09

{
   "StartAt": "CreateAccount",
   "States": {
      "CreateAccount": {
         "Type": "Task",
         "Resource": "arn:aws:lambda:us-east-1:123456789012:function:CreateAccount",
         "Next": "SendWelcomeEmail",
         "Catch": [
            {
               "ErrorEquals": ["AccountAlreadyExistsException"],
               "Next": "SuggestAccountName"
            }
         ]
      },
      …
   }
}

def my_handler(event, context):
    message = 'Hello {} {}!'.format(event['first_name'], 
                                    event['last_name'])  
    return { 
        'message' : message
    }  

from __future__ import print_function

import time
def get_my_log_stream(event, context):       
    print("Log stream name:", context.log_stream_name)
    print("Log group name:",  context.log_group_name)
    print("Request ID:",context.aws_request_id)
    print("Mem. limits(MB):", context.memory_limit_in_mb)
    # Code will execute quickly, so we add a 1 second intentional delay so you can see that in time remaining value.
    time.sleep(1) 
    print("Time remaining (MS):", context.get_remaining_time_in_millis())

class AccountAlreadyExistsException(Exception): pass
            
def create_account(event, context):
    raise AccountAlreadyExistsException('Account is in use!')