On 11/19/2010 12:17 PM, Johannes Bauer wrote:
> Am 15.11.2010 18:27, schrieb Duncan Booth:
>
>> Comparing directly against True or False is error prone: a value in
>> Python can be false without actually being equal to False.
>
> Well, you can always use "is" instead of "==", which makes a compa
Am 15.11.2010 18:27, schrieb Duncan Booth:
> Comparing directly against True or False is error prone: a value in
> Python can be false without actually being equal to False.
Well, you can always use "is" instead of "==", which makes a comparison
to True or False perfectly safe.
Regards,
Johanne
On Mon, 15 Nov 2010 08:31:52 -0800, octopusgrabbus wrote:
> My question concerns elementary list and pass by reference:
What does pass-by-reference have to do with Python? Python doesn't use
pass-by-reference... if you think it does, you have misunderstood
something.
Hint: if you think Python
octopusgrabbus wrote:
> I've written a function which is passed a list that contains rows read
> from a csv file. The function traverses csv_rows, row by row, and
> inspects the first element in each row. The function tests for '', and
> if true, replaces that with a 0.
>
> I've used the standar
