<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def fetch_errors_from(self, path):
 """ Returns all errors for a particular path. :param path: :class:`tuple` of :term:`hashable` s. :rtype: :class:`~cerberus.errors.ErrorList` """

        node = self.fetch_node_from(path)
        if node is not None:
            return node.errors
        else:
            return ErrorList()