aboutsummaryrefslogtreecommitdiffstats
path: root/python/db.py
diff options
context:
space:
mode:
Diffstat (limited to 'python/db.py')
-rw-r--r--python/db.py31
1 files changed, 31 insertions, 0 deletions
diff --git a/python/db.py b/python/db.py
new file mode 100644
index 00000000..3abe1800
--- /dev/null
+++ b/python/db.py
@@ -0,0 +1,31 @@
+import psycopg2
+conn = psycopg2.connect(database="ET",
+ user="et_user",
+ password="Serenitas1",
+ host="debian")
+
+def with_connection(f):
+ def with_connection_(*args, **kwargs):
+ # or use a pool, or a factory function...
+ try:
+ rv = f(conn, *args, **kwargs)
+ except Exception as e:
+ conn.rollback()
+ raise
+
+ return rv
+
+ return with_connection_
+
+@with_connection
+def query_db(conn, sqlstr, params=None, one=True):
+ c = conn.cursor()
+ if params:
+ c.execute(sqlstr, params)
+ else:
+ c.execute(sqlstr)
+ if one:
+ return c.fetchone()
+ else:
+ return c.fetchall()
+ c.close()