https://github.com/python/cpython/commit/da5e9476bbfbe61f7661fd22caba1b675e5b4397 commit: da5e9476bbfbe61f7661fd22caba1b675e5b4397 branch: master author: Tom Faulkner <tomfaulkner at gmail.com> committer: Eric V. Smith <ericvsmith at users.noreply.github.com> date: 2018年07月10日T22:39:57-04:00 summary: Dataclasses: Fix example on 30.6.8, add method should receive a list rather than an integer. (GH-8038) Change example function to append rather than add lists. files: M Doc/library/dataclasses.rst diff --git a/Doc/library/dataclasses.rst b/Doc/library/dataclasses.rst index b26f6422db91..9e3c792fd106 100644 --- a/Doc/library/dataclasses.rst +++ b/Doc/library/dataclasses.rst @@ -532,7 +532,7 @@ Mutable default values class C: x = [] def add(self, element): - self.x += element + self.x.append(element) o1 = C() o2 = C()