What is description attribute in python?

Deepfriedice Deepfriedice at openmailbox.org
Sun Nov 9 12:08:15 CET 2014

On 09/11/14 20:59, Steven D'Aprano wrote:
> It's an attribute called "description". You would need to read the
> documentation for curs to know what it does.
> What is curs? Where does it come from?

It looks like a cursor from an SQL DB library.
For example, sqlite3 in the standard library provides a 
Cursor.description attribute:

 > This read-only attribute provides the column names of the last query. 
 > To remain compatible with the Python DB API, it returns a 7-tuple for 
 > each column where the last six items of each tuple are None.
 > It is set for SELECT statements without any matching rows as well.

You'll have to read the documentation from the library you're using to 
determine what it actually does.

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