Python Fundamental Quiz 10

What is the output of the following code?

class A:
def __init__(self):
self.x = 1

class B(A):
pass

b = B()
print(b.x)

What does the following code return?

class Foo:
def __call__(self):
return 'Called!'

foo_instance = Foo()
print(foo_instance())

Which of the following statements about Python @staticmethod is false?

Which of the following is true about Python sets?

What does the following code return?

def foo(x=[]):
return len(x)

print(foo())

What does the following code do?

from functools import reduce
reduce(lambda x, y: x + y, [1, 2, 3, 4])

What is the result of the following code?

def foo():
yield 1
return 2

g = foo()
print(next(g))
print(next(g))

What will the following code output?

def f(a, b=[]):
b.append(a)
return b

print(f(1))
print(f(2))

Which of the following functions is used to import a module dynamically in Python?

What is the result of the following code?