Utrecht (NL) Python meetup summaries

I made summaries at the 4th PyUtrecht meetup (in Nieuwegein, at Qstars this time). Qstars IT and open source - Derk Weijers Qstars IT hosted the meeting. It is an infra/programming/consultancy/training company that uses lots of Python. They also love open source and try to sponsor where possible. One of the things they are going to open source (next week) is a "cable thermal model", a calculation…