OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 EXTERNALLY-MANAGED	645 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📄 LICENSE.txt	13.61 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 __future__.py	5.1 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 __hello__.py	227 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📁 __phello__	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📁 __pycache__	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 _aix_support.py	3.93 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _collections_abc.py	31.33 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _compat_pickle.py	8.56 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _compression.py	5.55 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _distutils_system_mod.py	5.58 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _markupbase.py	14.31 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _osx_support.py	21.51 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _py_abc.py	6.04 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _pydatetime.py	89.94 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _pydecimal.py	223.85 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _pyio.py	91.4 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _pylong.py	8.83 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _sitebuiltins.py	3.05 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _strptime.py	24.04 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _sysconfigdata__linux_x86_64-linux-gnu.py	48.34 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _sysconfigdata__x86_64-linux-gnu.py	48.34 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _threading_local.py	7.05 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 _weakrefset.py	5.75 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 abc.py	6.38 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 aifc.py	33.41 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 antigravity.py	500 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📄 argparse.py	99.37 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 ast.py	62.75 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 asyncio	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 base64.py	20.12 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 bdb.py	31.7 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 bisect.py	3.34 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 bz2.py	11.57 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 cProfile.py	6.4 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 calendar.py	24.82 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 cgi.py	33.61 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 cgitb.py	12.13 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 chunk.py	5.37 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 cmd.py	14.52 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 code.py	10.44 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 codecs.py	36.01 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 codeop.py	5.77 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 collections	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 colorsys.py	3.97 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 compileall.py	20.12 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 concurrent	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 configparser.py	52.53 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 contextlib.py	26.99 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 contextvars.py	129 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📄 copy.py	8.21 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 copyreg.py	7.44 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 crypt.py	3.82 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 csv.py	16 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 ctypes	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📁 curses	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 dataclasses.py	60.31 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 datetime.py	268 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📁 dbm	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 decimal.py	320 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📄 difflib.py	81.36 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 dis.py	29.5 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 doctest.py	103.98 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 email	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📁 encodings	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 enum.py	79.72 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 filecmp.py	9.95 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 fileinput.py	15.35 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 fnmatch.py	5.86 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 fractions.py	37.17 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 ftplib.py	33.92 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 functools.py	37.23 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 genericpath.py	5.18 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 getopt.py	7.31 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 getpass.py	5.85 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 gettext.py	21.24 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 glob.py	8.53 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 graphlib.py	9.43 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 gzip.py	24.28 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 hashlib.py	9.13 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 heapq.py	22.48 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 hmac.py	7.54 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 html	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📁 http	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 imaplib.py	52.43 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 imghdr.py	4.29 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 importlib	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 inspect.py	122.48 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 io.py	3.5 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 ipaddress.py	76.46 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 json	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 keyword.py	1.05 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 lib-dynload	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 linecache.py	5.52 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 locale.py	76.72 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 logging	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 lzma.py	12.97 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 mailbox.py	77.06 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 mailcap.py	9.11 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 mimetypes.py	22.35 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 modulefinder.py	23.14 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 multiprocessing	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 netrc.py	6.76 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 nntplib.py	40.12 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 ntpath.py	30.75 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 nturl2path.py	2.82 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 numbers.py	11.2 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 opcode.py	12.87 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 operator.py	10.71 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 optparse.py	58.95 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 os.py	38.85 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 pathlib.py	49.95 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 pdb.py	67.83 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 pickle.py	63.38 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 pickletools.py	91.66 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 pipes.py	8.77 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 pkgutil.py	17.85 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 platform.py	42.32 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 plistlib.py	27.68 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 poplib.py	13.83 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 posixpath.py	17.15 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 pprint.py	23.59 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 profile.py	22.55 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 pstats.py	28.6 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 pty.py	5.99 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 py_compile.py	7.69 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 pyclbr.py	11.13 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 pydoc.py	110.44 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📁 pydoc_data	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 queue.py	11.23 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 quopri.py	7.01 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 random.py	33.87 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 re	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 reprlib.py	6.42 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 rlcompleter.py	7.64 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 runpy.py	12.6 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 sched.py	6.2 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 secrets.py	1.94 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 selectors.py	19.21 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 shelve.py	8.36 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 shlex.py	13.04 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 shutil.py	56.76 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 signal.py	2.44 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 site.py	23.34 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 sitecustomize.py	0 bytes	01/01/1970 12:00:00 AM	---------
📄 smtplib.py	42.51 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 sndhdr.py	7.27 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 socket.py	36.53 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 socketserver.py	27.2 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 sqlite3	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 sre_compile.py	231 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📄 sre_constants.py	232 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📄 sre_parse.py	229 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📄 ssl.py	49.63 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 stat.py	5.36 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 statistics.py	49.05 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 string.py	11.51 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 stringprep.py	12.61 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 struct.py	257 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📄 subprocess.py	86.65 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 sunau.py	18.04 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 symtable.py	10.5 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 sysconfig.py	32 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 tabnanny.py	11.26 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 tarfile.py	105.93 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 telnetlib.py	22.75 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 tempfile.py	36.46 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 test	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 textwrap.py	19.26 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 this.py	1003 bytes	02/04/2025 02:48:35 PM	rw-r--r--
📄 threading.py	58.71 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 timeit.py	13.15 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 token.py	2.42 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 tokenize.py	20.72 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 tomllib	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 trace.py	28.5 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 traceback.py	45.24 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 tracemalloc.py	17.62 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 tty.py	1.99 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 turtle.py	142.93 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 types.py	10.74 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 typing.py	114.68 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 unittest	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📁 urllib	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 uu.py	7.19 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📄 uuid.py	28.96 KB	02/04/2025 02:48:35 PM	rw-r--r--
📁 venv	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📄 warnings.py	21.25 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 wave.py	22.24 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 weakref.py	21.01 KB	02/04/2025 02:48:35 PM	rw-r--r--
📄 webbrowser.py	23.07 KB	02/04/2025 02:48:35 PM	rwxr-xr-x
📁 wsgiref	-	05/04/2025 04:37:50 PM	rwxr-xr-x
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📁 xml	-	05/04/2025 04:37:50 PM	rwxr-xr-x
📁 xmlrpc	-	05/04/2025 04:37:50 PM	rwxr-xr-x
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📁 zoneinfo	-	05/04/2025 04:37:50 PM	rwxr-xr-x

Editing: copyreg.py

"""Helper to provide extensibility for pickle.

This is only useful to add pickle support for extension types defined in
C, not for instances of user-defined classes.
"""

__all__ = ["pickle", "constructor",
           "add_extension", "remove_extension", "clear_extension_cache"]

dispatch_table = {}

def pickle(ob_type, pickle_function, constructor_ob=None):
    if not callable(pickle_function):
        raise TypeError("reduction functions must be callable")
    dispatch_table[ob_type] = pickle_function

# The constructor_ob function is a vestige of safe for unpickling.
    # There is no reason for the caller to pass it anymore.
    if constructor_ob is not None:
        constructor(constructor_ob)

def constructor(object):
    if not callable(object):
        raise TypeError("constructors must be callable")

# Example: provide pickling support for complex numbers.

def pickle_complex(c):
    return complex, (c.real, c.imag)

pickle(complex, pickle_complex, complex)

def pickle_union(obj):
    import functools, operator
    return functools.reduce, (operator.or_, obj.__args__)

pickle(type(int | str), pickle_union)

# Support for pickling new-style objects

def _reconstructor(cls, base, state):
    if base is object:
        obj = object.__new__(cls)
    else:
        obj = base.__new__(cls, state)
        if base.__init__ != object.__init__:
            base.__init__(obj, state)
    return obj

_HEAPTYPE = 1<<9
_new_type = type(int.__new__)

# Python code for object.__reduce_ex__ for protocols 0 and 1

def _reduce_ex(self, proto):
    assert proto < 2
    cls = self.__class__
    for base in cls.__mro__:
        if hasattr(base, '__flags__') and not base.__flags__ & _HEAPTYPE:
            break
        new = base.__new__
        if isinstance(new, _new_type) and new.__self__ is base:
            break
    else:
        base = object # not really reachable
    if base is object:
        state = None
    else:
        if base is cls:
            raise TypeError(f"cannot pickle {cls.__name__!r} object")
        state = base(self)
    args = (cls, base, state)
    try:
        getstate = self.__getstate__
    except AttributeError:
        if getattr(self, "__slots__", None):
            raise TypeError(f"cannot pickle {cls.__name__!r} object: "
                            f"a class that defines __slots__ without "
                            f"defining __getstate__ cannot be pickled "
                            f"with protocol {proto}") from None
        try:
            dict = self.__dict__
        except AttributeError:
            dict = None
    else:
        if (type(self).__getstate__ is object.__getstate__ and
            getattr(self, "__slots__", None)):
            raise TypeError("a class that defines __slots__ without "
                            "defining __getstate__ cannot be pickled")
        dict = getstate()
    if dict:
        return _reconstructor, args, dict
    else:
        return _reconstructor, args

# Helper for __reduce_ex__ protocol 2

def __newobj__(cls, *args):
    return cls.__new__(cls, *args)

def __newobj_ex__(cls, args, kwargs):
    """Used by pickle protocol 4, instead of __newobj__ to allow classes with
    keyword-only arguments to be pickled correctly.
    """
    return cls.__new__(cls, *args, **kwargs)

def _slotnames(cls):
    """Return a list of slot names for a given class.

This needs to find slots defined by the class and its bases, so we
    can't simply return the __slots__ attribute.  We must walk down
    the Method Resolution Order and concatenate the __slots__ of each
    class found there.  (This assumes classes don't modify their
    __slots__ attribute to misrepresent their slots after the class is
    defined.)
    """

# Get the value from a cache in the class if possible
    names = cls.__dict__.get("__slotnames__")
    if names is not None:
        return names

# Not cached -- calculate the value
    names = []
    if not hasattr(cls, "__slots__"):
        # This class has no slots
        pass
    else:
        # Slots found -- gather slot names from all base classes
        for c in cls.__mro__:
            if "__slots__" in c.__dict__:
                slots = c.__dict__['__slots__']
                # if class has a single slot, it can be given as a string
                if isinstance(slots, str):
                    slots = (slots,)
                for name in slots:
                    # special descriptors
                    if name in ("__dict__", "__weakref__"):
                        continue
                    # mangled names
                    elif name.startswith('__') and not name.endswith('__'):
                        stripped = c.__name__.lstrip('_')
                        if stripped:
                            names.append('_%s%s' % (stripped, name))
                        else:
                            names.append(name)
                    else:
                        names.append(name)

# Cache the outcome in the class if at all possible
    try:
        cls.__slotnames__ = names
    except:
        pass # But don't die if we can't

return names

# A registry of extension codes.  This is an ad-hoc compression
# mechanism.  Whenever a global reference to <module>, <name> is about
# to be pickled, the (<module>, <name>) tuple is looked up here to see
# if it is a registered extension code for it.  Extension codes are
# universal, so that the meaning of a pickle does not depend on
# context.  (There are also some codes reserved for local use that
# don't have this restriction.)  Codes are positive ints; 0 is
# reserved.

_extension_registry = {}                # key -> code
_inverted_registry = {}                 # code -> key
_extension_cache = {}                   # code -> object
# Don't ever rebind those names:  pickling grabs a reference to them when
# it's initialized, and won't see a rebinding.

def add_extension(module, name, code):
    """Register an extension code."""
    code = int(code)
    if not 1 <= code <= 0x7fffffff:
        raise ValueError("code out of range")
    key = (module, name)
    if (_extension_registry.get(key) == code and
        _inverted_registry.get(code) == key):
        return # Redundant registrations are benign
    if key in _extension_registry:
        raise ValueError("key %s is already registered with code %s" %
                         (key, _extension_registry[key]))
    if code in _inverted_registry:
        raise ValueError("code %s is already in use for key %s" %
                         (code, _inverted_registry[code]))
    _extension_registry[key] = code
    _inverted_registry[code] = key

def remove_extension(module, name, code):
    """Unregister an extension code.  For testing only."""
    key = (module, name)
    if (_extension_registry.get(key) != code or
        _inverted_registry.get(code) != key):
        raise ValueError("key %s is not registered with code %s" %
                         (key, code))
    del _extension_registry[key]
    del _inverted_registry[code]
    if code in _extension_cache:
        del _extension_cache[code]

def clear_extension_cache():
    _extension_cache.clear()

# Standard extension code assignments

# Reserved ranges

# First  Last Count  Purpose
#     1   127   127  Reserved for Python standard library
#   128   191    64  Reserved for Zope
#   192   239    48  Reserved for 3rd parties
#   240   255    16  Reserved for private use (will never be assigned)
#   256   Inf   Inf  Reserved for future assignment

# Extension codes are assigned by the Python Software Foundation.