For me, Msft and JetBrains provide the best IDEs for getting work done. The majority of my work is in Java, C#, and Python. At the moment, I use PyCharm for python projects because I'm usually working on OSX (and prefer the local unix-y environment instead of the Windows-virtual-machine thing.) However, I started with PTVS years ago and really like it. MSFT adding IDE support for Python is a good thing -- as develope…
MSFT porting VS to Mac and Linux would give developers even more options.
They're never gonna go it. They stand to win nothing from that.