comparator

Is it possible to pass a comparator to a PriorityQueue in python

Is it possible to pass a comparator to a PriorityQueue in python Question: I want to use a PriorityQueue to which I need to add objects of a class (say Node) which I cannot modify. I need these objects prioritized based on a field of the object. I tried adding them as tuples(node.val, node) to …

Total answers: 2

Python 3: how to compare multiple strings in one line of code?

Python 3: how to compare multiple strings in one line of code? Question: I’m trying to make a category select (by text interface) in Python 3, and I was wondering how I can compare if multiple strings are not true, and then print something along the lines of “that is not a valid choice” input(“what …

Total answers: 1

Using a comparator function to sort

Using a comparator function to sort Question: So I’m working with a few pre-existing comparators that compare certain values in two tuples and return true if the first is greater than the second, false if otherwise. Here’s the code for one of them: def cmpValue(subInfo1, subInfo2): “”” Returns True if value in (value, work) tuple …

Total answers: 4