@@ -220,12 +220,12 @@ class GqlError(Exception):
220220 Further, it is used as the :attr:`__cause__` of GqlError subclasses.
221221
222222 Sometimes it is helpful or necessary to traverse the cause chain of
223- GQLErrors to fully understand or appropriately handle the error. In such
223+ GqlErrors to fully understand or appropriately handle the error. In such
224224 cases, users can either traverse the :attr:`__cause__` attribute of the
225225 error(s) or use the helper method :meth:`.find_by_gql_status`. Note that
226226 :attr:`__cause__` is a standard attribute of all Python
227- :class:`Exception`s. Therefore, the cause chain may also contain other
228- types besides GqlError.
227+ :class:`BaseException` s: the cause chain may contain other exception types
228+ besides GqlError.
229229
230230 .. versionadded: 5.26
231231
@@ -241,6 +241,16 @@ class GqlError(Exception):
241241 _diagnostic_record : dict [str , _t .Any ] # copy to be used externally
242242 _gql_cause : GqlError | None
243243
244+ __cause__ : BaseException | None
245+ """
246+ The GqlError's cause, if any.
247+
248+ Sometimes it is helpful or necessary to traverse the cause chain of
249+ GqlErrors to fully understand or appropriately handle the error.
250+
251+ .. seealso:: :meth:`.find_by_gql_status`
252+ """
253+ 244254 @staticmethod
245255 def _hydrate_cause (** metadata : _t .Any ) -> GqlError :
246256 meta_extractor = _MetaExtractor (metadata )
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