Official definition of call-by-value (Re: Finding the instance reference...)

[rurpy at yahoo.com]

On Nov 12, 2:05 pm, Fredrik Lundh <fred... at pythonware.com> wrote:
> Python's definition of the word "value" can be found in the language
> reference:
>
> http://docs.python.org/reference/datamodel.html#objects-values-and-types
>
> Using that definition, a Python expression yields an object, not an
> object value.

There is no definition of value there, just an assertion that values
exist.