Python

delete_group.py

import boto3
import argparse

parser = argparse.ArgumentParser(prog=__file__)
parser._action_groups.pop() # Edited this line
required = parser.add_argument_group('required arguments')
optional = parser.add_argument_group('optional arguments')
required.add_argument('--group-name',required=True,help='The name of the IAM group to delete.') 
optional.add_argument('--profile',nargs='?',default='default',help='Use a specific profile from your credential file.') 

args = parser.parse_args()
profile = args.profile
group_name = args.group_name

session = boto3.Session(profile_name=profile)
iam = session.resource('iam')

group = iam.Group(group_name)

policies = list(group.attached_policies.all())
for policy in policies:
    group.detach_policy(PolicyArn=policy.arn)

users = list(group.users.all())
for user in users:
    group.remove_user(UserName=user.name)

group.delete()