reslut = filter(None, [1, 0, False, True])
print(list(reslut)) # [1, True]
def odd(num):
return num % 2
reslut = filter(odd, range(10))
print(list(reslut)) # [1, 3, 5, 7, 9]
reslut = filter(lambda num: num % 2, range(10) )
print(list(reslut)) # [1, 3, 5, 7, 9]