diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Doc/includes/sqlite3/ctx_manager.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Doc/includes/sqlite3/ctx_manager.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,16 @@ +import sqlite3 + +con = sqlite3.connect(":memory:") +con.execute("create table person (id integer primary key, firstname varchar unique)") + +# Successful, con.commit() is called automatically afterwards +with con: + con.execute("insert into person(firstname) values (?)", ("Joe",)) + +# con.rollback() is called after the with block finishes with an exception, the +# exception is still raised and must be catched +try: + with con: + con.execute("insert into person(firstname) values (?)", ("Joe",)) +except sqlite3.IntegrityError: + print "couldn't add Joe twice"