Message291821 
            I am a newcomer who is interesting with contributing CPython project. This issue could be the first challenging issue for me. It looks like we need to multiply the number of co_extra and return the result. This approach is right and can I proceed this issue?  |      |
  | Date |  User |  Action |  Args |    | 2017-04-18 05:10:26 | corona10 | set | recipients: + corona10, loewis, rhettinger, pitrou, vstinner, benjamin.peterson, serhiy.storchaka |   | 2017-04-18 05:10:26 | corona10 | set | messageid: <1492492226.79.0.1650744573.issue12414@psf.upfronthosting.co.za> |   | 2017-04-18 05:10:26 | corona10 | link | issue12414 messages |   | 2017-04-18 05:10:26 | corona10 | create |  |        |