[Numpy-discussion] column_stack with mixed data types
Tue Jul 31 02:32:31 CDT 2007
Sebastian Haase wrote:
> On 7/31/07, Robert Kern <firstname.lastname@example.org> wrote:
>> Ryan Krauss wrote:
>>> I just tend to think in terms of lists rather than tuples. Why is a
>>> tuple a more reasonable choice than a list? (I'm really asking and
>>> not being argumentative, since you can't hear my tone.)
>> The key thing is that the type of the container of records is different from the
>> type of the record, so you'd either have to have a list of tuples (or a list of
>> lists of ... tuples) or a tuple of lists. There is a tendency to use lists for
>> homogeneous collections and tuples for inhomogeneous collections; Guido says
>> that this is the main difference in how he uses tuples and lists. When you get
>> an answer to a DB-API2 SQL query, you get a list of (usually augmented) tuples.
> This is the best explanation I have heard about this yet.
> Where does he say this ? Just for reference ....
"I have come to believe that the whole world is an enigma, a harmless enigma
that is made terrible by our own mad attempt to interpret it as though it had
an underlying truth."
-- Umberto Eco
More information about the Numpy-discussion