Please never use `from something import *`, not even for a demo. It is not explicit, not maintainable, and goes against all Python guidelines. Certainly never expect any user to use it either.
In the limiting sense, especially when a user mixes your snippet with snippets from other packages, the barrier of entry becomes greater due to the resolution ambiguity, not less.
https://docs.sympy.org/latest/tutorials/intro-tutorial/intro...
I have to admit that I still like to use the ancient
in scripts that only I will ever see. It makes it so much easier to use numpy in a "tool of thought" way. I would never do this in a library, though.