Tracing JITs in the real world @ CPython Core Dev Sprint Last week I got to take part in the CPython Core Developer Sprint inCambridge, hosted by ARM and brilliantly organized by Diego Russo -- about ~50 core devs and guests were there, and I was excited to join as oneof the guests. I had three main areas of focus: C API : this was a follow up of what we discussed at the C API summit at EuroPython…