enable python3.8 in all region

update_lambdas_lol.py

import boto3
session = boto3.Session(profile_name='default')
regions = session.get_available_regions(service_name='lambda')
for region in regions:
    print(region)
    aws_lambda = session.client('lambda', region_name=region)
    try:
        paginator = aws_lambda.get_paginator('list_functions').paginate()
        for page in paginator:
            for function in page['Functions']:
                if function['Runtime'] in ['python3.6', 'python3.7']:
                    print(f"Updating {function['FunctionName']} in {region} from {function['Runtime']}")
                    aws_lambda.update_function_configuration(
                        FunctionName=function['FunctionName'],
                        Runtime='python3.8'
                    )
    except:
        print(f"{region} not enabled")