code: def fetch_errors_from(self, path):
          
          node = self.fetch_node_from(path)
          if node is not None:
              return node.errors
          else:
              return ErrorList()
docs: Returns all errors for a particular path.
  
          :param path: :class:`tuple` of :term:`hashable` s.
          :rtype: :class:`~cerberus.errors.ErrorList`