update_security_group.py

import boto3
import hashlib
import json
import copy
import urllib2

# ID of the security group we want to update
SECURITY_GROUP_ID = "sg-XXXX"

# Description of the security rule we want to replace
SECURITY_RULE_DESCR = "My Home IP"

def lambda_handler(event, context):
    new_ip_address = list(event.values())[0]
    result = update_security_group(new_ip_address)
    return result

def update_security_group(new_ip_address):
    client = boto3.client('ec2')
    response = client.describe_security_groups(GroupIds=[SECURITY_GROUP_ID])
    group = response['SecurityGroups'][0]
    for permission in group['IpPermissions']:
        new_permission = copy.deepcopy(permission)
        ip_ranges = new_permission['IpRanges']
        for ip_range in ip_ranges:
            if ip_range['Description'] == 'My Home IP':
                ip_range['CidrIp'] = "%s/32" % new_ip_address
        client.revoke_security_group_ingress(GroupId=group['GroupId'], IpPermissions=[permission])
        client.authorize_security_group_ingress(GroupId=group['GroupId'], IpPermissions=[new_permission])
        
    return ""

Is it possible to create Security Groups using Lambda ?
Thanks