Fix warning regarding ABC import from collections#2728
Merged
nicolaskruchten merged 2 commits intoplotly:masterfrom Sep 3, 2020
tirkarthi:fix-warnings
Merged
Fix warning regarding ABC import from collections#2728nicolaskruchten merged 2 commits intoplotly:masterfrom tirkarthi:fix-warnings
nicolaskruchten merged 2 commits intoplotly:masterfrom
tirkarthi:fix-warnings