Checkpoint. 218 tests are okay; 53 are failing. Done so far:

- all classes are new-style (but ripping out classobject.[ch] isn't done)
- int/int -> float
- all exceptions must derive from BaseException
- absolute import
- 'as' and 'with' are keywords

1 files changed, 0 insertions, 5 deletions

diff --git a/Lib/copy_reg.py b/Lib/copy_reg.py
index f499013..169520d 100644
--- a/Lib/copy_reg.py
+++ b/Lib/copy_reg.py
@@ -4,17 +4,12 @@ This is only useful to add pickle support for extension types defined in
 C, not for instances of user-defined classes.
 """
 
-from types import ClassType as _ClassType
-
 __all__ = ["pickle", "constructor",
            "add_extension", "remove_extension", "clear_extension_cache"]
 
 dispatch_table = {}
 
 def pickle(ob_type, pickle_function, constructor_ob=None):
-    if type(ob_type) is _ClassType:
-        raise TypeError("copy_reg is not intended for use with classes")
-
     if not callable(pickle_function):
         raise TypeError("reduction functions must be callable")
     dispatch_table[ob_type] = pickle_function