code: def get_base(managed_policy, **conn):
      
      managed_policy['_version'] = 1
  
      arn = _get_name_from_structure(managed_policy, 'Arn')
      policy = get_policy(arn, **conn)
      document = get_managed_policy_document(arn, policy_metadata=policy, **conn)
  
      managed_policy.update(policy['Policy'])
      managed_policy['Document'] = document
  
      # Fix the dates:
      managed_policy['CreateDate'] = get_iso_string(managed_policy['CreateDate'])
      managed_policy['UpdateDate'] = get_iso_string(managed_policy['UpdateDate'])
  
      return managed_policy
docs: Fetch the base Managed Policy.
  
      This includes the base policy and the latest version document.
  
      :param managed_policy:
      :param conn:
      :return: