from Person import Person


def condition(person: Person):
    return person.age == 26


def complexCondition(person: Person):
    return len(set(["Michał"]).intersection(person.friends)) > 0


persons = []
persons.append(Person("Maciek", 25, ["Michał", "Dominik"]))
persons.append(Person("Paulinka", 26, ["Michał", "Jadzia"]))
persons.append(Person("Robert", 26, ["Patka", "Jadzia"]))

print("First element that meets condition:")
print(type(filter(condition, persons)))
# maciek = next(condition, persons)
# print(maciek.__dict__)


print("All elements that meet condition:")
for person in filter(condition, persons):
        print(person)


print("All elements that meet condition, using lambda:")
for person in filter(lambda p: p.age == 26, persons):
    print(person)


print("All elements that meet complex condition")
for person in filter(complexCondition, persons):
    print(person)


print("All elements that meet complex condition")
for person in filter(lambda p: len(set(["Michał"]).intersection(p.friends)) > 0, persons):
    print(person)