FM / python3.4

/opt/alt/python34/lib64/python3.4

Name	Size	Mode	Actions
asyncio/	-	0755	rm
collections/	-	0755	rm
concurrent/	-	0755	rm
config-3.4m/	-	0755	rm
ctypes/	-	0755	rm
curses/	-	0755	rm
dbm/	-	0755	rm
distutils/	-	0755	rm
email/	-	0755	rm
encodings/	-	0755	rm
ensurepip/	-	0755	rm
html/	-	0755	rm
http/	-	0755	rm
idlelib/	-	0755	rm
importlib/	-	0755	rm
json/	-	0755	rm
lib-dynload/	-	0755	rm
lib2to3/	-	0755	rm
logging/	-	0755	rm
multiprocessing/	-	0755	rm
plat-linux/	-	0755	rm
pydoc_data/	-	0755	rm
site-packages/	-	0755	rm
sqlite3/	-	0755	rm
test/	-	0755	rm
unittest/	-	0755	rm
urllib/	-	0755	rm
venv/	-	0755	rm
wsgiref/	-	0755	rm
xml/	-	0755	rm
xmlrpc/	-	0755	rm
__pycache__/	-	0755	rm
abc.py	8624	0644	edit dl rm
aifc.py	31578	0644	edit dl rm
antigravity.py	475	0644	edit dl rm
argparse.py	90027	0644	edit dl rm
ast.py	12034	0644	edit dl rm
asynchat.py	11825	0644	edit dl rm
asyncore.py	20998	0644	edit dl rm
base64.py	20180	0755	edit dl rm
bdb.py	23354	0644	edit dl rm
binhex.py	13928	0644	edit dl rm
bisect.py	2595	0644	edit dl rm
bz2.py	18860	0644	edit dl rm
calendar.py	22941	0644	edit dl rm
cgi.py	35941	0755	edit dl rm
cgitb.py	12041	0644	edit dl rm
chunk.py	5425	0644	edit dl rm
cmd.py	14860	0644	edit dl rm
code.py	10037	0644	edit dl rm
codecs.py	35910	0644	edit dl rm
codeop.py	5994	0644	edit dl rm
colorsys.py	4064	0644	edit dl rm
compileall.py	9618	0644	edit dl rm
configparser.py	49698	0644	edit dl rm
contextlib.py	11639	0644	edit dl rm
copy.py	9005	0644	edit dl rm
copyreg.py	6833	0644	edit dl rm
cProfile.py	5324	0755	edit dl rm
crypt.py	1879	0644	edit dl rm
csv.py	16185	0644	edit dl rm
datetime.py	75804	0644	edit dl rm
decimal.py	228688	0644	edit dl rm
difflib.py	81684	0644	edit dl rm
dis.py	17160	0644	edit dl rm
doctest.py	104492	0644	edit dl rm
dummy_threading.py	2815	0644	edit dl rm
enum.py	21538	0644	edit dl rm
filecmp.py	9830	0644	edit dl rm
fileinput.py	14865	0644	edit dl rm
fnmatch.py	3163	0644	edit dl rm
formatter.py	15173	0644	edit dl rm
fractions.py	23203	0644	edit dl rm
ftplib.py	38532	0644	edit dl rm
functools.py	28511	0644	edit dl rm
genericpath.py	3882	0644	edit dl rm
getopt.py	7489	0644	edit dl rm
getpass.py	6069	0644	edit dl rm
gettext.py	20767	0644	edit dl rm
glob.py	3461	0644	edit dl rm
gzip.py	24314	0644	edit dl rm
hashlib.py	9850	0644	edit dl rm
heapq.py	17997	0644	edit dl rm
hmac.py	5063	0644	edit dl rm
imaplib.py	50267	0644	edit dl rm
imghdr.py	3528	0644	edit dl rm
imp.py	9984	0644	edit dl rm
inspect.py	104640	0644	edit dl rm
io.py	3396	0644	edit dl rm
ipaddress.py	71598	0644	edit dl rm
keyword.py	2222	0755	edit dl rm
linecache.py	3953	0644	edit dl rm
locale.py	74530	0644	edit dl rm
lzma.py	19371	0644	edit dl rm
macpath.py	5619	0644	edit dl rm
macurl2path.py	2732	0644	edit dl rm
mailbox.py	78382	0644	edit dl rm
mailcap.py	7437	0644	edit dl rm
mimetypes.py	20781	0644	edit dl rm
modulefinder.py	23421	0644	edit dl rm
netrc.py	5748	0644	edit dl rm
nntplib.py	43082	0644	edit dl rm
ntpath.py	20477	0644	edit dl rm
nturl2path.py	2444	0644	edit dl rm
numbers.py	10243	0644	edit dl rm
opcode.py	5442	0644	edit dl rm
operator.py	9195	0644	edit dl rm
optparse.py	60346	0644	edit dl rm
os.py	33882	0644	edit dl rm
pathlib.py	42467	0644	edit dl rm
pdb.py	60992	0755	edit dl rm
pickle.py	55989	0644	edit dl rm
pickletools.py	91762	0644	edit dl rm
pipes.py	8916	0644	edit dl rm
pkgutil.py	21215	0644	edit dl rm
platform.py	46761	0755	edit dl rm
plistlib.py	31791	0644	edit dl rm
poplib.py	14319	0644	edit dl rm
posixpath.py	13448	0644	edit dl rm
pprint.py	14919	0644	edit dl rm
profile.py	22032	0755	edit dl rm
pstats.py	26316	0644	edit dl rm
pty.py	4763	0644	edit dl rm
pyclbr.py	13520	0644	edit dl rm
pydoc.py	103011	0755	edit dl rm
py_compile.py	7103	0644	edit dl rm
queue.py	8835	0644	edit dl rm
quopri.py	7265	0755	edit dl rm
random.py	26084	0644	edit dl rm
re.py	15604	0644	edit dl rm
reprlib.py	5110	0644	edit dl rm
rlcompleter.py	6069	0644	edit dl rm
runpy.py	10816	0644	edit dl rm
sched.py	6354	0644	edit dl rm
selectors.py	17097	0644	edit dl rm
shelve.py	8528	0644	edit dl rm
shlex.py	11548	0644	edit dl rm
shutil.py	39902	0644	edit dl rm
site.py	21553	0644	edit dl rm
smtpd.py	29991	0755	edit dl rm
smtplib.py	38971	0755	edit dl rm
sndhdr.py	6256	0644	edit dl rm
socket.py	19067	0644	edit dl rm
socketserver.py	24372	0644	edit dl rm
sre_compile.py	19903	0644	edit dl rm
sre_constants.py	7267	0644	edit dl rm
sre_parse.py	31429	0644	edit dl rm
ssl.py	34747	0644	edit dl rm
stat.py	4400	0644	edit dl rm
statistics.py	19556	0644	edit dl rm
string.py	11445	0644	edit dl rm
stringprep.py	12917	0644	edit dl rm
struct.py	257	0644	edit dl rm
subprocess.py	64549	0644	edit dl rm
sunau.py	18095	0644	edit dl rm
symbol.py	2053	0755	edit dl rm
symtable.py	7404	0644	edit dl rm
sysconfig.py	24632	0644	edit dl rm
tabnanny.py	11410	0755	edit dl rm
tarfile.py	91557	0755	edit dl rm
telnetlib.py	23074	0644	edit dl rm
tempfile.py	22525	0644	edit dl rm
textwrap.py	19282	0644	edit dl rm
this.py	1003	0644	edit dl rm
threading.py	48802	0644	edit dl rm
timeit.py	11972	0755	edit dl rm
token.py	3034	0644	edit dl rm
tokenize.py	25596	0644	edit dl rm
trace.py	31487	0755	edit dl rm
traceback.py	11167	0644	edit dl rm
tracemalloc.py	15651	0644	edit dl rm
tty.py	879	0644	edit dl rm
types.py	5411	0644	edit dl rm
uu.py	6766	0755	edit dl rm
uuid.py	23724	0644	edit dl rm
warnings.py	14303	0644	edit dl rm
wave.py	17682	0644	edit dl rm
weakref.py	19384	0644	edit dl rm
webbrowser.py	21432	0755	edit dl rm
xdrlib.py	5913	0644	edit dl rm
zipfile.py	68547	0644	edit dl rm
_bootlocale.py	1301	0644	edit dl rm
_collections_abc.py	19898	0644	edit dl rm
_compat_pickle.py	8318	0644	edit dl rm
_dummy_thread.py	4872	0644	edit dl rm
_markupbase.py	14598	0644	edit dl rm
_osx_support.py	19101	0644	edit dl rm
_pyio.py	73893	0644	edit dl rm
_sitebuiltins.py	3115	0644	edit dl rm
_strptime.py	22053	0644	edit dl rm
_sysconfigdata.py	24480	0644	edit dl rm
_threading_local.py	7410	0644	edit dl rm
_weakrefset.py	5705	0644	edit dl rm
__future__.py	4584	0644	edit dl rm
__phello__.foo.py	64	0644	edit dl rm

Edit: /opt/alt/python34/lib64/python3.4/enum.py (21538B)

import sys
from collections import OrderedDict
from types import MappingProxyType, DynamicClassAttribute

__all__ = ['Enum', 'IntEnum', 'unique']

def _is_descriptor(obj):
    """Returns True if obj is a descriptor, False otherwise."""
    return (
            hasattr(obj, '__get__') or
            hasattr(obj, '__set__') or
            hasattr(obj, '__delete__'))

def _is_dunder(name):
    """Returns True if a __dunder__ name, False otherwise."""
    return (name[:2] == name[-2:] == '__' and
            name[2:3] != '_' and
            name[-3:-2] != '_' and
            len(name) > 4)

def _is_sunder(name):
    """Returns True if a _sunder_ name, False otherwise."""
    return (name[0] == name[-1] == '_' and
            name[1:2] != '_' and
            name[-2:-1] != '_' and
            len(name) > 2)

def _make_class_unpicklable(cls):
    """Make the given class un-picklable."""
    def _break_on_call_reduce(self, proto):
        raise TypeError('%r cannot be pickled' % self)
    cls.__reduce_ex__ = _break_on_call_reduce
    cls.__module__ = '<unknown>'

class _EnumDict(dict):
    """Track enum member order and ensure member names are not reused.

EnumMeta will use the names found in self._member_names as the
    enumeration member names.

"""
    def __init__(self):
        super().__init__()
        self._member_names = []

def __setitem__(self, key, value):
        """Changes anything not dundered or not a descriptor.

If an enum member name is used twice, an error is raised; duplicate
        values are not checked for.

Single underscore (sunder) names are reserved.

"""
        if _is_sunder(key):
            raise ValueError('_names_ are reserved for future Enum use')
        elif _is_dunder(key):
            pass
        elif key in self._member_names:
            # descriptor overwriting an enum?
            raise TypeError('Attempted to reuse key: %r' % key)
        elif not _is_descriptor(value):
            if key in self:
                # enum overwriting a descriptor?
                raise TypeError('Key already defined as: %r' % self[key])
            self._member_names.append(key)
        super().__setitem__(key, value)

# Dummy value for Enum as EnumMeta explicitly checks for it, but of course
# until EnumMeta finishes running the first time the Enum class doesn't exist.
# This is also why there are checks in EnumMeta like `if Enum is not None`
Enum = None

class EnumMeta(type):
    """Metaclass for Enum"""
    @classmethod
    def __prepare__(metacls, cls, bases):
        return _EnumDict()

def __new__(metacls, cls, bases, classdict):
        # an Enum class is final once enumeration items have been defined; it
        # cannot be mixed with other types (int, float, etc.) if it has an
        # inherited __new__ unless a new __new__ is defined (or the resulting
        # class will fail).
        member_type, first_enum = metacls._get_mixins_(bases)
        __new__, save_new, use_args = metacls._find_new_(classdict, member_type,
                                                        first_enum)

# save enum items into separate mapping so they don't get baked into
        # the new class
        members = {k: classdict[k] for k in classdict._member_names}
        for name in classdict._member_names:
            del classdict[name]

# check for illegal enum names (any others?)
        invalid_names = set(members) & {'mro', }
        if invalid_names:
            raise ValueError('Invalid enum member name: {0}'.format(
                ','.join(invalid_names)))

# create our new Enum type
        enum_class = super().__new__(metacls, cls, bases, classdict)
        enum_class._member_names_ = []               # names in definition order
        enum_class._member_map_ = OrderedDict()      # name->value map
        enum_class._member_type_ = member_type

# Reverse value->name map for hashable values.
        enum_class._value2member_map_ = {}

# If a custom type is mixed into the Enum, and it does not know how
        # to pickle itself, pickle.dumps will succeed but pickle.loads will
        # fail.  Rather than have the error show up later and possibly far
        # from the source, sabotage the pickle protocol for this class so
        # that pickle.dumps also fails.
        #
        # However, if the new class implements its own __reduce_ex__, do not
        # sabotage -- it's on them to make sure it works correctly.  We use
        # __reduce_ex__ instead of any of the others as it is preferred by
        # pickle over __reduce__, and it handles all pickle protocols.
        if '__reduce_ex__' not in classdict:
            if member_type is not object:
                methods = ('__getnewargs_ex__', '__getnewargs__',
                        '__reduce_ex__', '__reduce__')
                if not any(m in member_type.__dict__ for m in methods):
                    _make_class_unpicklable(enum_class)

# instantiate them, checking for duplicates as we go
        # we instantiate first instead of checking for duplicates first in case
        # a custom __new__ is doing something funky with the values -- such as
        # auto-numbering ;)
        for member_name in classdict._member_names:
            value = members[member_name]
            if not isinstance(value, tuple):
                args = (value, )
            else:
                args = value
            if member_type is tuple:   # special case for tuple enums
                args = (args, )     # wrap it one more time
            if not use_args:
                enum_member = __new__(enum_class)
                if not hasattr(enum_member, '_value_'):
                    enum_member._value_ = value
            else:
                enum_member = __new__(enum_class, *args)
                if not hasattr(enum_member, '_value_'):
                    enum_member._value_ = member_type(*args)
            value = enum_member._value_
            enum_member._name_ = member_name
            enum_member.__objclass__ = enum_class
            enum_member.__init__(*args)
            # If another member with the same value was already defined, the
            # new member becomes an alias to the existing one.
            for name, canonical_member in enum_class._member_map_.items():
                if canonical_member._value_ == enum_member._value_:
                    enum_member = canonical_member
                    break
            else:
                # Aliases don't appear in member names (only in __members__).
                enum_class._member_names_.append(member_name)
            enum_class._member_map_[member_name] = enum_member
            try:
                # This may fail if value is not hashable. We can't add the value
                # to the map, and by-value lookups for this value will be
                # linear.
                enum_class._value2member_map_[value] = enum_member
            except TypeError:
                pass

# double check that repr and friends are not the mixin's or various
        # things break (such as pickle)
        for name in ('__repr__', '__str__', '__format__', '__reduce_ex__'):
            class_method = getattr(enum_class, name)
            obj_method = getattr(member_type, name, None)
            enum_method = getattr(first_enum, name, None)
            if obj_method is not None and obj_method is class_method:
                setattr(enum_class, name, enum_method)

# replace any other __new__ with our own (as long as Enum is not None,
        # anyway) -- again, this is to support pickle
        if Enum is not None:
            # if the user defined their own __new__, save it before it gets
            # clobbered in case they subclass later
            if save_new:
                enum_class.__new_member__ = __new__
            enum_class.__new__ = Enum.__new__
        return enum_class

def __bool__(self):
        """
        classes/types should always be True.
        """
        return True

def __call__(cls, value, names=None, *, module=None, qualname=None, type=None):
        """Either returns an existing member, or creates a new enum class.

This method is used both when an enum class is given a value to match
        to an enumeration member (i.e. Color(3)) and for the functional API
        (i.e. Color = Enum('Color', names='red green blue')).

When used for the functional API:

`value` will be the name of the new class.

`names` should be either a string of white-space/comma delimited names
        (values will start at 1), or an iterator/mapping of name, value pairs.

`module` should be set to the module this class is being created in;
        if it is not set, an attempt to find that module will be made, but if
        it fails the class will not be picklable.

`qualname` should be set to the actual location this class can be found
        at in its module; by default it is set to the global scope.  If this is
        not correct, unpickling will fail in some circumstances.

`type`, if set, will be mixed in as the first base class.

"""
        if names is None:  # simple value lookup
            return cls.__new__(cls, value)
        # otherwise, functional API: we're creating a new Enum type
        return cls._create_(value, names, module=module, qualname=qualname, type=type)

def __contains__(cls, member):
        return isinstance(member, cls) and member._name_ in cls._member_map_

def __delattr__(cls, attr):
        # nicer error message when someone tries to delete an attribute
        # (see issue19025).
        if attr in cls._member_map_:
            raise AttributeError(
                    "%s: cannot delete Enum member." % cls.__name__)
        super().__delattr__(attr)

def __dir__(self):
        return (['__class__', '__doc__', '__members__', '__module__'] +
                self._member_names_)

def __getattr__(cls, name):
        """Return the enum member matching `name`

We use __getattr__ instead of descriptors or inserting into the enum
        class' __dict__ in order to support `name` and `value` being both
        properties for enum members (which live in the class' __dict__) and
        enum members themselves.

"""
        if _is_dunder(name):
            raise AttributeError(name)
        try:
            return cls._member_map_[name]
        except KeyError:
            raise AttributeError(name) from None

def __getitem__(cls, name):
        return cls._member_map_[name]

def __iter__(cls):
        return (cls._member_map_[name] for name in cls._member_names_)

def __len__(cls):
        return len(cls._member_names_)

@property
    def __members__(cls):
        """Returns a mapping of member name->value.

This mapping lists all enum members, including aliases. Note that this
        is a read-only view of the internal mapping.

"""
        return MappingProxyType(cls._member_map_)

def __repr__(cls):
        return "<enum %r>" % cls.__name__

def __reversed__(cls):
        return (cls._member_map_[name] for name in reversed(cls._member_names_))

def __setattr__(cls, name, value):
        """Block attempts to reassign Enum members.

A simple assignment to the class namespace only changes one of the
        several possible ways to get an Enum member from the Enum class,
        resulting in an inconsistent Enumeration.

"""
        member_map = cls.__dict__.get('_member_map_', {})
        if name in member_map:
            raise AttributeError('Cannot reassign members.')
        super().__setattr__(name, value)

def _create_(cls, class_name, names=None, *, module=None, qualname=None, type=None):
        """Convenience method to create a new Enum class.

`names` can be:

* A string containing member names, separated either with spaces or
          commas.  Values are auto-numbered from 1.
        * An iterable of member names.  Values are auto-numbered from 1.
        * An iterable of (member name, value) pairs.
        * A mapping of member name -> value.

"""
        metacls = cls.__class__
        bases = (cls, ) if type is None else (type, cls)
        classdict = metacls.__prepare__(class_name, bases)

# special processing needed for names?
        if isinstance(names, str):
            names = names.replace(',', ' ').split()
        if isinstance(names, (tuple, list)) and isinstance(names[0], str):
            names = [(e, i) for (i, e) in enumerate(names, 1)]

# Here, names is either an iterable of (name, value) or a mapping.
        for item in names:
            if isinstance(item, str):
                member_name, member_value = item, names[item]
            else:
                member_name, member_value = item
            classdict[member_name] = member_value
        enum_class = metacls.__new__(metacls, class_name, bases, classdict)

# TODO: replace the frame hack if a blessed way to know the calling
        # module is ever developed
        if module is None:
            try:
                module = sys._getframe(2).f_globals['__name__']
            except (AttributeError, ValueError) as exc:
                pass
        if module is None:
            _make_class_unpicklable(enum_class)
        else:
            enum_class.__module__ = module
        if qualname is not None:
            enum_class.__qualname__ = qualname

return enum_class

@staticmethod
    def _get_mixins_(bases):
        """Returns the type for creating enum members, and the first inherited
        enum class.

bases: the tuple of bases that was given to __new__

"""
        if not bases:
            return object, Enum

# double check that we are not subclassing a class with existing
        # enumeration members; while we're at it, see if any other data
        # type has been mixed in so we can use the correct __new__
        member_type = first_enum = None
        for base in bases:
            if  (base is not Enum and
                    issubclass(base, Enum) and
                    base._member_names_):
                raise TypeError("Cannot extend enumerations")
        # base is now the last base in bases
        if not issubclass(base, Enum):
            raise TypeError("new enumerations must be created as "
                    "`ClassName([mixin_type,] enum_type)`")

# get correct mix-in type (either mix-in type of Enum subclass, or
        # first base if last base is Enum)
        if not issubclass(bases[0], Enum):
            member_type = bases[0]     # first data type
            first_enum = bases[-1]  # enum type
        else:
            for base in bases[0].__mro__:
                # most common: (IntEnum, int, Enum, object)
                # possible:    (<Enum 'AutoIntEnum'>, <Enum 'IntEnum'>,
                #               <class 'int'>, <Enum 'Enum'>,
                #               <class 'object'>)
                if issubclass(base, Enum):
                    if first_enum is None:
                        first_enum = base
                else:
                    if member_type is None:
                        member_type = base

return member_type, first_enum

@staticmethod
    def _find_new_(classdict, member_type, first_enum):
        """Returns the __new__ to be used for creating the enum members.

classdict: the class dictionary given to __new__
        member_type: the data type whose __new__ will be used by default
        first_enum: enumeration to check for an overriding __new__

"""
        # now find the correct __new__, checking to see of one was defined
        # by the user; also check earlier enum classes in case a __new__ was
        # saved as __new_member__
        __new__ = classdict.get('__new__', None)

# should __new__ be saved as __new_member__ later?
        save_new = __new__ is not None

if __new__ is None:
            # check all possibles for __new_member__ before falling back to
            # __new__
            for method in ('__new_member__', '__new__'):
                for possible in (member_type, first_enum):
                    target = getattr(possible, method, None)
                    if target not in {
                            None,
                            None.__new__,
                            object.__new__,
                            Enum.__new__,
                            }:
                        __new__ = target
                        break
                if __new__ is not None:
                    break
            else:
                __new__ = object.__new__

# if a non-object.__new__ is used then whatever value/tuple was
        # assigned to the enum member name will be passed to __new__ and to the
        # new enum member's __init__
        if __new__ is object.__new__:
            use_args = False
        else:
            use_args = True

return __new__, save_new, use_args

class Enum(metaclass=EnumMeta):
    """Generic enumeration.

Derive from this class to define new enumerations.

"""
    def __new__(cls, value):
        # all enum instances are actually created during class construction
        # without calling this method; this method is called by the metaclass'
        # __call__ (i.e. Color(3) ), and by pickle
        if type(value) is cls:
            # For lookups like Color(Color.red)
            return value
        # by-value search for a matching enum member
        # see if it's in the reverse mapping (for hashable values)
        try:
            if value in cls._value2member_map_:
                return cls._value2member_map_[value]
        except TypeError:
            # not there, now do long search -- O(n) behavior
            for member in cls._member_map_.values():
                if member._value_ == value:
                    return member
        raise ValueError("%r is not a valid %s" % (value, cls.__name__))

def __repr__(self):
        return "<%s.%s: %r>" % (
                self.__class__.__name__, self._name_, self._value_)

def __str__(self):
        return "%s.%s" % (self.__class__.__name__, self._name_)

def __dir__(self):
        added_behavior = [
                m
                for cls in self.__class__.mro()
                for m in cls.__dict__
                if m[0] != '_'
                ]
        return (['__class__', '__doc__', '__module__', 'name', 'value'] +
                added_behavior)

def __format__(self, format_spec):
        # mixed-in Enums should use the mixed-in type's __format__, otherwise
        # we can get strange results with the Enum name showing up instead of
        # the value

# pure Enum branch
        if self._member_type_ is object:
            cls = str
            val = str(self)
        # mix-in branch
        else:
            cls = self._member_type_
            val = self._value_
        return cls.__format__(val, format_spec)

def __hash__(self):
        return hash(self._name_)

def __reduce_ex__(self, proto):
        return self.__class__, (self._value_, )

# DynamicClassAttribute is used to provide access to the `name` and
    # `value` properties of enum members while keeping some measure of
    # protection from modification, while still allowing for an enumeration
    # to have members named `name` and `value`.  This works because enumeration
    # members are not set directly on the enum class -- __getattr__ is
    # used to look them up.

@DynamicClassAttribute
    def name(self):
        """The name of the Enum member."""
        return self._name_

@DynamicClassAttribute
    def value(self):
        """The value of the Enum member."""
        return self._value_

@classmethod
    def _convert(cls, name, module, filter, source=None):
        """
        Create a new Enum subclass that replaces a collection of global constants
        """
        # convert all constants from source (or module) that pass filter() to
        # a new Enum called name, and export the enum and its members back to
        # module;
        # also, replace the __reduce_ex__ method so unpickling works in
        # previous Python versions
        module_globals = vars(sys.modules[module])
        if source:
            source = vars(source)
        else:
            source = module_globals
        members = {name: value for name, value in source.items()
                if filter(name)}
        cls = cls(name, members, module=module)
        cls.__reduce_ex__ = _reduce_ex_by_name
        module_globals.update(cls.__members__)
        module_globals[name] = cls
        return cls

class IntEnum(int, Enum):
    """Enum where members are also (and must be) ints"""

def _reduce_ex_by_name(self, proto):
    return self.name

def unique(enumeration):
    """Class decorator for enumerations ensuring unique member values."""
    duplicates = []
    for name, member in enumeration.__members__.items():
        if name != member.name:
            duplicates.append((name, member.name))
    if duplicates:
        alias_details = ', '.join(
                ["%s -> %s" % (alias, name) for (alias, name) in duplicates])
        raise ValueError('duplicate values found in %r: %s' %
                (enumeration, alias_details))
    return enumeration

cmd: