Different between return a list and a tuple in python

Question

What is the Different between return a list and a tuple in python ? for example:

def func1(a,b):
  return a,b

def func2(a,b):
  return [a,b]

When I can use func1 and when I can use func2 ?

Answer 1

One return value will be a list and the other will be a tuple. You can use either whenever you like provided you understand what it means to use a list instead of a tuple and vice versa.