The term “difference” in Python can refer to a few different concepts, depending on the context. Let’s explore the main possibilities: 1. Difference between two sets (set difference): Concept: The Set difference operation returns a new set containing elements that are present in the first set but not present in the second set. Operators and Methods: set1 — set2: Returns a new set with elements in set1 but not in set2. set1.difference(set2): Equivalent to set1 — set2. set1.difference_update(set2): Modifies set1 in-place by removing elements that are also in set2. Example: · set1 = {1, 2, 3, 4, 5}...