code: def find_all_checks(self, **kwargs):
          
          found = []
          searches = kwargs.items()
          for obj in self.list():
              try:
                  if all(getattr(obj, attr) == value
                          for (attr, value) in searches):
                      found.append(obj)
              except AttributeError:
                  continue
          return found
docs: Finds all checks for a given entity with attributes matching
          ``**kwargs``.
  
          This isn't very efficient: it loads the entire list then filters on
          the Python side.