Object Oriented Programming - General Questions

What is the output of the following code?

class P:
    def __str__(self):
        return 'Point'
print(P())

What is the output of the following code?

class A:
    count = 0
    def __init__(self):
        A.count += 1
A(); A()
print(A.count)

What is the output of the following code?

class Dog:
    def __init__(self, name):
        self.name = name
    def speak(self):
        return self.name + ' barks'
print(Dog('Rex').speak())

What is the output of the following code?

class T:
    def __init__(self):
        self.__secret = 1
t = T()
print(hasattr(t, '__secret'), hasattr(t, '_T__secret'))

What is the output of the following code?

class C:
    count = 0
    def __init__(self):
        C.count += 1
C(); C(); C()
print(C.count)