Explicit inspect.currentframe() cycle break.

diff --git a/__init__.py b/__init__.py
index 0f11db4e73652355bfcfe9684e669ac847598fea..2bddbe4a0afbf6dbb2fb3c6af948d938d670786d 100644 (file)
--- a/__init__.py
+++ b/__init__.py
@@ -29,7 +29,10 @@ class connection(object):
         with self.cursor() as cursor:
             # two frames, accounting for execute() and @contextmanager
             locals = inspect.currentframe(depth + 2).f_locals
-            cursor.execute(statement.format(**locals), locals)
+            try:
+                cursor.execute(statement.format(**locals), locals)
+            finally:
+                del locals
             yield cursor
 
     @contextmanager