Returns the most frequent element in a list.
set() to get the unique values in lst.max() to find the element that has the most appearances.def most_frequent(lst): return max(set(lst), key = lst.count) most_frequent([1, 2, 1, 2, 3, 2, 1, 4, 2]) #2
Merges two or more lists into a list of lists, combining elements from each of the input lists based on their positions.
Groups the elements of a list based on the given function and returns the count of elements in each group.
Groups the elements of a list based on the given function.
Returns the difference between two lists, after applying the provided function to each list element of both.