Remove the magic to run an uninstalled ctypes version from a CVS sandbox.

Lib/ctypes/.CTYPES_DEVEL

-# -*- python -*-
-def install():
-    import sys, os
-
-    from distutils.util import get_platform
-    plat_specifier = ".%s-%s" % (get_platform(), sys.version[0:3])
-    build_dir = os.path.join("..", 'build', 'lib' + plat_specifier)
-
-    p = os.path.abspath(os.path.join(os.path.dirname(__file__), build_dir))
-    sys.path.insert(0, p)
-    del sys
-
-install()
-del install

Lib/ctypes/__init__.py

 """create and manipulate C data types in Python"""
 
-# special developer support to use ctypes from the CVS sandbox,
-# without installing it
 import os as _os, sys as _sys
 from itertools import chain as _chain
 
-_magicfile = _os.path.join(_os.path.dirname(__file__), ".CTYPES_DEVEL")
-if _os.path.isfile(_magicfile):
-    execfile(_magicfile)
-del _magicfile
-
 __version__ = "0.9.9.4"
 
 from _ctypes import Union, Structure, Array