Python: determining whether any item in sequence is equal to any other

Question

I\'d like to compare multiple objects and return True only if all objects are not equal among themselves. I tried using the code below, but it doesn\'t work. If

Answer 1

You can check that all of the items in a list are unique by converting it to a set.

my_obs = [obj1, obj2, obj3]
all_not_equal = len(set(my_obs)) == len(my_obs)