Comprehensions and Generators - General Questions

What is the output of the following code?

print({c for c in 'hello'} == set('helo'))

What is the output of the following code?

print({x % 3 for x in range(10)})

What is the output of the following code?

def inner():
    yield 1
    yield 2
def outer():
    yield 0
    yield from inner()
print(list(outer()))

What is the output of the following code?

print([x * x for x in range(5) if x % 2 == 0])

What is the output of the following code?

matrix = [[1, 2], [3, 4]]
print([row[i] for i in range(2) for row in matrix])