27-python-filter-function.py

numbers = range(0, 101)


def multiple(number):
 if number % 5 == 0:
 return True
 return False


print(list(filter(multiple, numbers)))

f = filter(multiple, numbers)

next(f)

print(list(filter(lambda number: number % 5 == 0, numbers)))


#######################################################################################################################

class Person:
 def __init__(self, name, age):
 self.name = name
 self.age = age

 def __str__(self):
 return "{} of {} years".format(self.name, self.age)


people = [
 Person("John", 35),
 Person("Marta", 25),
 Person("Manuel", 12),
 Person("Ruck", 15),
]

kids = filter(lambda person: person.age < 18, people)
for kid in kids:
 print(kid)