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.
https://docs.sympy.org/latest/tutorials/intro-tutorial/intro...
I have to admit that I still like to use the ancient
from pylab import *
while we are talking imports ... how did `import pyspark.sql.functions as F` ever get past the pep police