Same documentation for sqlite3 module as in 2.6.

1 files changed, 16 insertions, 0 deletions

diff --git a/Doc/includes/sqlite3/ctx_manager.py b/Doc/includes/sqlite3/ctx_manager.py
new file mode 100644
index 0000000000..b8e43325a9
--- /dev/null
+++ b/Doc/includes/sqlite3/ctx_manager.py
@@ -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")