def test_stuff():
assert sample.N == 42
assert sample.square_float(2) == 4
assert sample.reverse([1, 2, 3]) == (3, 2, 1)
hz = sample.Hz()
with pytest.raises(AttributeError):
hz.zzz = 0
def main():
print(sample.N)
print(sample.square_float(2))
print(sample.reverse([1, 2, 3]))
hz = sample.Hz()
hz.a = 1
hz.b = 'b'
hz2 = sample.Hz(hz)
hz.a = 2
print(hz, hz2)
def main(): # pragma: no cover
print('N =', sample.N)
print(sample.square_float(2))
print(sample.reverse([1, 2, 3]))
hz = sample.Hz()
hz.a = 1
hz.b = 'b'
hz2 = sample.Hz(hz)
hz.a = 2
print(hz, hz2)