code: def __managed_policy_map(self):
          
          try:
              iam_client = boto3.client('iam')
              return ManagedPolicyLoader(iam_client).load()
          except Exception as ex:
  
              if self._offline_fallback:
                  # If offline flag is set, then fall back to the list of default managed policies
                  # This should be sufficient for most cases
                  with open(self._DEFAULT_MANAGED_POLICIES_FILE, 'r') as fp:
                      return json.load(fp)
  
              # Offline is not enabled. So just raise the exception
              raise ex
docs: This method is unused and a Work In Progress