After upgrading to v0.15 I noticed my DEL key wasn't working anymore within the bpython session. I git bisected it down to this commit: ``` commit 3cfac865c915269ba593c1e9ea1442c6b6f6f7d0 Author: Thomas Ballinger <thomasballinger@gmail.com> Date: Tue Feb 17 19:08:55 2015 -0500 switch to curtsies v2.2, fmtstrs unicode ```