Newbie: adding string values to a list?
Larry Bates
larry.bates at websafe.com
Wed Dec 21 10:32:41 EST 2005
planetthoughtful wrote:
> Hi All,
>
> Sorry for the influx of newbie questions -- I'm trying to figure these
> things out on my own before bothering the community, but a lot of bits
> and pieces are escaping me at the moment.
>
> I'm retrieving a result set from an SQLite db (using the APSW module)
> and I want to add the value from one of the fields in the result set to
> a list. My current code looks something like:
>
> result = []
> for name in cursor.execute("SELECT name, address FROM contacts ORDER BY
> name"):
> result.extend(name)
>
> print result
>
> For reasons I (obviously) don't understand, the "name" values get
> broken up into each individual letter of the values in the name field
> in the result list.
>
> So, if the table contained records:
>
> Fred
> Dave
>
> When I "print result" I get:
>
> ['F','r','e','d','D','a','v','e']
>
> What I'm looking for is:
>
> ['Fred','Dave']
>
> Can anyone give me some advice on what I'm doing wrong?
>
> Many thanks and much warmth,
>
> planetthoughtful
>
You want to 'append' the string to the list. extend
is used to combine two lists. Since your string isn't
a list Python tries to help and converts it to one for
you. That's why you get the individual letters.
> result.append(name)
-Larry Bates
More information about the Python-list
mailing list