Functions in Python

lamb = lambda x: x ** 3
print(lamb(5))

x = [12, 34]
print(len(list(map(int, x))))

x = ['ab', 'cd']
print(list(map(upper, x)))

x = 'abcd'
print(list(map([], x)))

def f(x, y, z): return x + y + z
f(2, 30, 400)

x = 50
def func():
    global x
    print('x is', x)
    x = 2
    print('Changed global x to', x)
func()
print('Value of x is', x)