test = None
test = 123
print(test)

x, y = (3, 5)
print(x, y)

# boolean
my_true = True
my_false = False
print(my_false, my_true)

# str(), int(), bool(), float()
x = 5.2
print(x, type(x))
x = int(x)
print(x, type(x))

x = 0
print(x, type(x))
x = bool(x)
print(x, type(x))
