[3.6] Make json.dumps() example to be PEP-8 compliant. (GH-3472) (GH-3473)

(cherry picked from commit a7fbad96c8)
This commit is contained in:
Miss Islington (bot) 2017-09-09 10:26:49 -07:00 committed by Mariatta
parent 16f16dbd0e
commit fe9bebf960