greg wrote:

It's not only misleading, it's also a seriously flawed reading of the original text - the Algol 60 report explicitly talks about assignment of *values*.

Do you agree that an expression in Python has a value?
>
Do you agree that it makes sense to talk about assigning
that value to something?

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.

For comparison, here's Algol's definition of the word "value":

"A value is an ordered set of numbers (special case: a single number), an ordered set of logical values (special case: a single logical value), or a label."

It should be obvious to anyone that Python is not Algol.

> If so, what is there to stop us from applying the Algol
> definition to Python?

The fact that we're talking about Python.  Python is not Algol.

</F>

--
http://mail.python.org/mailman/listinfo/python-list

Reply via email to