Backport PR #1223 on branch 6.x (Do not import debugger/debugpy unless needed) - #1224

Backport PR #1223 on branch 6.x (Do not import debugger/debugpy unless needed)#1224

blink1073 merged 1 commit into

ipython:6.xipython/ipykernel:6.xfrom

krassowski:backport-pr-1223-on-6.0.xkrassowski/ipykernel:backport-pr-1223-on-6.0.xCopy head branch name to clipboard