1 files changed, 4 insertions, 0 deletions
diff --git a/flaskr/db.py b/flaskr/db.py
index 7185da8..eb4e8b4 100644
--- a/flaskr/db.py
+++ b/flaskr/db.py
@@ -5,6 +5,10 @@ from flask import current_app, g
 
 
 def get_db():
+    """Returns database connection
+    
+    sqlite3: https://docs.python.org/3/library/sqlite3.html
+    """
     if 'db' not in g:
         g.db = sqlite3.connect(
             current_app.config['DATABASE'],