Get all stack (CloudFormation) from Boto3 (Python)

get-stacks.py

import boto3 as b3

cf_b3 = b3.client("cloudformation", region_name="us-east-1")


def get_all_stacks():
    """
    Function to get all stacks.
    :return: (dict) Dict object
    """
    stacks = cf_b3.list_stacks()
    while stacks.get("NextToken", None):
        new_stack = cf_b3.list_stacks(**{"NextToken": stacks.get("NextToken")})
        stacks["StackSummaries"] = stacks.get("StackSummaries", []) + new_stack.get("StackSummaries", [])
        if new_stack.get("NextToken", None):
            stacks["NextToken"] = new_stack["NextToken"]
        else:
            del stacks["NextToken"]
    return stacks
  
  
  print(get_all_stacks()["StackSummaries"])