Copy database with python..

[Bruno Desthuilliers]

Abandoned a écrit :
> Hi.
> I want to copy my database but python give me error when i use this
> command.
> cursor.execute("pg_dump mydata > old.dump")
> What is the problem ? 

Could it have to do with the fact that cursor.execute expects a valid 
SQL query - not a bash command line ?

> And how can i copy the database with python ?

import os
help(os.system)