unauth.py

import boto3,argparse,sys

parser = argparse.ArgumentParser()

parser.add_argument("-i", "--identitypoolid", dest = "IdentityPoolId" , help="Enter Identity Pool ID")
parser.add_argument("-r", "--region",dest ="region", help="Enter the region")
args = parser.parse_args()

if len(sys.argv) == 1:
   print('\033[1;31mKindly pass on the necessary arguments or -h/--help for help ')
   print('Example: python3 auth.py -i us-east-1:544545fff6adc-b1ef-4193-aa09-8e9c555ff5b1cc8 -r us-east-1 \033[0;0m')
   sys.exit()
else:
    print("\033[1;36m\nPlease wait while we serve you aws credentials")
    print("---------------------------------------------- \033[0;0m\n")

client = boto3.client('cognito-identity',region_name=args.region)
response = client.get_id(IdentityPoolId=args.IdentityPoolId)

credentials = client.get_credentials_for_identity(IdentityId=response['IdentityId'])

print("Access Key: " + "\033[1;32m" +credentials['Credentials']['AccessKeyId']+ "\033[0;0m")
print("Secret Key: " +"\033[1;32m"+ credentials['Credentials']['SecretKey']+ "\033[0;0m")
print("Session Token: " +"\033[1;32m"+ credentials['Credentials']['SessionToken']+ "\033[0;0m")