MY_CONSTANT = "Hello, world" MY_CONSTANT = "Hullo, world"
The above code results in a warning, because you should be using variables if you want to change their values. However it is possible to change one letter at a time in a constant without a warning, like this:
MY_CONSTANT = "Hello, world" MY_CONSTANT = "u"
Now, after changing the second letter of
MY_CONSTANT, it becomes