Python Tasks & ML | Задачи по питону и машинному обучению

def f(x):
    if x < 3:
        return x
y = filter(f, (0, 1, 2, 3, 4))
print(list(y))

def func(x):
    if x >= 3:
        return x
y = filter(func, (1, 2, 3, 4))
print(list(y))

x = 5
print([y%2 for y in range(6)][x])

tup = (5, 7, 22, 97)
newtup = tuple(map(lambda x: x + 3, tup))
print(newtup)

def f(p, q):
    return p + q

x = list(map(f, ('a', 'b', 'c'), ('x', 'y', 'z')))
print(x[1])

s = list(map(lambda x, y: x + y, [1, 2, 3], [4, 5, 6]))
print(s)

s = list(map(lambda x: x * x, (1, 2, 3, 4)))
print(s)

name = {
    124: "A",
    444: "B",
    952: "C"}
user_id = 375
print(name.get(user_id, "D"))