Message303303 
            What if get_source() returned a unicode string? Usually it returns 8-bit string, but in many cases unicode is accepted if str is expected, so you need to check this option too.  |      |
  | Date |  User |  Action |  Args |    | 2017-09-29 06:33:07 | serhiy.storchaka | set | recipients: + serhiy.storchaka, brett.cannon, ncoghlan, eric.snow, Oren Milman |   | 2017-09-29 06:33:07 | serhiy.storchaka | set | messageid: <1506666787.24.0.213398074469.issue31285@psf.upfronthosting.co.za> |   | 2017-09-29 06:33:07 | serhiy.storchaka | link | issue31285 messages |   | 2017-09-29 06:33:07 | serhiy.storchaka | create |  |        |