On Jan 4, 2021, at 7:48 PM, Kevin Horton <[email protected]> wrote: > > A recent update has borked py37-ipython and py38-ipython for me on two Intel > machines on macOS 11.1 with XCode 12.3. > > Symptoms: run ipython. In ipython, do the following: > > import sys > sys.<Tab key> # i.e. press the Tab key. This should show a list of functions > and attributes of sys. If ipython is borked it returns nothing > sys.argv? > sys.<Tab key> # this produces a ipython crash. > > > At first I only had this on the laptop where I had updated to Big Sur a > couple of days ago, and then followed the migration steps, which updated all > ports to the latest versions. The iMac, which had been updated to Big Sur > several weeks ago, did not exhibit the issue. I suspected some issue unique > to the laptop, so did the usual troubleshooting steps. Then I did a port > selfupdate on the iMac and it now had the same problem. I used Time Machine > to roll back to before the port selfupdate, and ipython is working correctly > again. > > I'd file a bug, but I don't know which port is the problem yet.
It looks like the problem is with py-ptyprocess 0.7.0_0 . The problem goes away if I downgrade to py37-ptyprocess 0.6.0_0 and then rebuild py37-ipython Kevin
