diff options
author | Kali Kaneko <kali@futeisha.org> | 2013-02-04 19:20:12 +0900 |
---|---|---|
committer | Kali Kaneko <kali@futeisha.org> | 2013-02-04 19:20:12 +0900 |
commit | 4189e53a881e52de0945375a72b8748143c5bd13 (patch) | |
tree | 23ed8e0600dc3c62da7a95e50f778c79a9be1e75 /doc/includes/sqlite3/ctx_manager.py |
initial commit
Diffstat (limited to 'doc/includes/sqlite3/ctx_manager.py')
-rw-r--r-- | doc/includes/sqlite3/ctx_manager.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/includes/sqlite3/ctx_manager.py b/doc/includes/sqlite3/ctx_manager.py new file mode 100644 index 0000000..2821e8f --- /dev/null +++ b/doc/includes/sqlite3/ctx_manager.py @@ -0,0 +1,19 @@ +from __future__ import with_statement +from pysqlite2 import dbapi2 as 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" + + |