Better to ‘try’ something and catch the exception or test if it’s possible first to avoid an exception?
Should I test if something is valid or just try to do it and catch the exception?
pep
What’s the function like sum() but for multiplication? product()?
Python’s sum() function returns the sum of numbers in an iterable.
E731 do not assign a lambda expression, use a def
I get this pep8 warning whenever I use lambda expressions. Are lambda expressions not recommended? If not why?
Why is there no xrange function in Python3?
Recently I started using Python3 and it’s lack of xrange hurts.