set-difference

Python sets: difference() vs symmetric_difference()

Python sets: difference() vs symmetric_difference() Question: What is the difference between difference() and symmetric_difference() methods in python sets? Asked By: Anya Samadi || Source Answers: If A and B are sets A – B is everything in A that’s not in B. >>> A = {1,2,3} >>> B = {1,4,5} >>> >>> A – B …

Total answers: 3

Set difference versus set subtraction

Set difference versus set subtraction Question: What distinguishes – and .difference() on sets? Obviously the syntax is not the same, one is a binary operator, the other is an instance method. What else? s1 = set([1,2,3]) s2 = set([3,4,5]) >>> s1 – s2 set([1, 2]) >>> s1.difference(s2) set([1, 2]) Asked By: David542 || Source Answers: …

Total answers: 3

difference of two sets of intervals

difference of two sets of intervals Question: i’m trying to write some code to calculate the difference of two sets of intervals A – B , Interval endpoints are integers , but i’m strugling to come with efficient solution , any suggestion would be much appreciated example : [(1, 4), (7, 9)] – [(3,5)] = …

Total answers: 3

Get difference between two lists

Get difference between two lists with Unique Entries Question: I have two lists in Python: temp1 = [‘One’, ‘Two’, ‘Three’, ‘Four’] temp2 = [‘One’, ‘Two’] Assuming the elements in each list are unique, I want to create a third list with items from the first list which are not in the second list: temp3 = …

Total answers: 33