elif size % 2 == 0: size -= 1 for x in range(size, 0, -2): out.add_tail(out.head, x) return out list_a = SinglyList() [list_a.add_tail(list_a.head, x) for x in range(8, 3, -1)] list_a.remove(list_a.head, 6) list_a.print_list(list_a.head) print('Cycle? ', end='') print('yes' if list_a.has_cycle(list_a.head) else 'no') tail = list_a.head while tail.next: tail = tail.next tail.next = list_a.head print('Cycle? ', end='') print('yes' if list_a.has_cycle(list_a.head) else 'no') tail.next = None list_a = train(10, 0) list_b = train(10, 1) print('Merge:') train = SinglyList.merge(list_a.head, list_b.head) list_a.print_list(train) list_c = SinglyList() [list_c.add_tail(list_c.head, randint(1, 20)) for x in range(randint(7, 13))] list_c.sort() print("Random sorted list:") list_c.print_list(list_c.h)
from random import randint, getrandbits from singly_list import SinglyList def yard(alice, bob): cars = sorted([car for car in alice] + [car for car in bob]) return cars if __name__ == '__main__': alice = [] bob = [] for x in range(randint(10, 15)): who = alice if getrandbits(1) else bob who.append(randint(1,20)) print("Alice:", alice, sep=' ') print("Bob:", bob, sep=' ') carol = SinglyList() dave = SinglyList() [carol.add_tail(carol.h, x) for x in alice + bob] carol.sort() while carol.size() > 2: dave.add_tail(dave.h, carol.h) carol.remove(carol.h, carol.h) print("Carol:", carol, sep=' ') print("Dave:", dave, sep=' ')