class example():
one = 1
two = 2
# Creating 2 'example' objects, x and y
x = example()
y = example()
print("x is: ", x.one, "y is: ", y.one) # output: x is 1, y is 1
# From the print statement, we'll see that changing one class object does not affect another class object
x.one = 0
print("x is: ", x.one, "y is: ", y.one) # output: x is 0, y is 1
# But what if we changed the class itself?
example.one = -1
print("x is: ", x.one, "y is: ", y.one) # output: x is 0, y is -1