def additional_answer(self, Houses: SuperSequence):
(Nat1, Nat2) = n_Vars(2)
for _ in members([House(nationality=Nat1, pet='zebra'),
House(nationality=Nat2, drink='water')], Houses):
ans = f'\n\tThe {Nat1} both own a zebra and drink water.' if Nat1 == Nat2 else \
f'\n\tThe {Nat1} own a zebra, and the {Nat2} drink water.'
print(ans)
yield
if __name__ == '__main__':
from timeit import default_timer as timer
(start1, end1, start2, end2) = (timer(), None, None, None)
Houses = LinkedList([House() for _ in range(5)])
inp = None
for _ in zebra_problem(Houses):
print('\nHouses: ')
for (indx, house) in enumerate(Houses.to_python_list()):
print(f'\t{indx+1}. {house}')
(Nat1, Nat2) = n_Vars(2)
for _ in members([
House(nationality=Nat1, pet='zebra'),
House(nationality=Nat2, drink='water')
], Houses):
ans = f'The {Nat1} both own a zebra and drink water.' if Nat1 == Nat2 else \
f'The {Nat1} own a zebra, and the {Nat2} drink water.'
end1 = timer()
print(ans)
inp = input('\nMore? (y, or n)? > ').lower()
start2 = timer()
if inp != 'y':
break
if inp == 'y':
print('No more solutions.')