Patch #444359: Remove unused imports.
diff --git a/Lib/codecs.py b/Lib/codecs.py
index ebcec1c..711d67a 100644
--- a/Lib/codecs.py
+++ b/Lib/codecs.py
@@ -7,7 +7,7 @@
 
 """#"
 
-import struct, types, __builtin__
+import struct, __builtin__
 
 ### Registry and builtin stateless codec functions