Re-enable sphinx view code plugin #401

All 1 271 tests pass, 39 skipped in 1h 25m 48s

    96 files     96 suites 1h 25m 48s ⏱️
1 310 tests 1 271 ✔️ 39 💤 0 ❌
1 316 runs 1 277 ✔️ 39 💤 0 ❌

Results for commit e98bcba.