Rip out all the u"..." literals and calls to unicode().
diff --git a/Lib/copy.py b/Lib/copy.py
index e47f03e..fae57c2 100644
--- a/Lib/copy.py
+++ b/Lib/copy.py
@@ -186,7 +186,7 @@
     pass
 d[str] = _deepcopy_atomic
 try:
-    d[unicode] = _deepcopy_atomic
+    d[str] = _deepcopy_atomic
 except NameError:
     pass
 try: