import copy
l = [0, 'hi', [1, 2]]
m1 = copy.deepcopy(l)
m2 = copy.copy(l)
print((l[0] is m2[0]), (l[1] is m1[1]), (l[2] is m1[2]))

class A:
    x = 1
    
class B(A):
    pass

class C(A):
    pass

A.x = 2
B.x = 3

print(B.x, C.x)

print(1 and 2 and 3)

from typing import Final
x: Final = 'hi'
x = 'hello'
print(x)

a = None
print(a is None is True)

a = None
b = None
a is b is None

a = {0, 1, 2}
print(a[1])

a = (100, 2)
b = (1, 103)
print(a > b)

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

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

x = {1: "A", 3: "B"}
y = {2: "C", 3: "D", 4: "E"}
d = {**x, **y}
vals = sorted(d.values())
print(*vals)