code: def deleteldapgrouplink(self, group_id, cn, provider=None):
          
          url = '{base}/{gid}/ldap_group_links/{provider}{cn}'.format(
              base=self.groups_url, gid=group_id, cn=cn,
              provider=('{0}/'.format(provider) if provider else ''))
  
          request = requests.delete(url, headers=self.headers, verify=self.verify_ssl)
  
          return request.status_code == 200
docs: Deletes a LDAP group link (for a specific LDAP provider if given)
  
          :param group_id: The ID of a group
          :param cn: The CN of a LDAP group
          :param provider: Name of a LDAP provider
          :return: True if success