Very occasionally, I stumble across a rare logic condition: a 3-way (or even n-way) XOR. There might be a better name for it, but it essentially is this problem: You want a condition with to be true iff of variables A, B, C, … only one is true.
After building Python from source and creating a stand-alone deployment, there is still one major thing missing from any Python installation: pip.
Okay, so you are done building Python 3 and now you actually want to go out, take the interpreter and use it just like you would with a prepackaged version from python.org.
So, you want to build your own Python3 on Windows, from source, including the newest 3rd party libraries and using the newest version of Visual Studio (or Visual Studio Express) available? Look no further.