FM / site-packages

/opt/imh-python/lib/python3.9/site-packages/

/opt/imh-python/lib/python3.9/site-packages

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amqp/	-	0755	rm
amqp-5.3.1.dist-info/	-	0755	rm
apache_libcloud-3.1.0.dist-info/	-	0755	rm
appdirs-1.4.4.dist-info/	-	0755	rm
apscheduler/	-	0755	rm
APScheduler-3.11.0.dist-info/	-	0755	rm
arrow/	-	0755	rm
arrow-1.2.3.dist-info/	-	0755	rm
astroid/	-	0755	rm
astroid-3.3.9.dist-info/	-	0755	rm
asttokens/	-	0755	rm
asttokens-3.0.0.dist-info/	-	0755	rm
attr/	-	0755	rm
attrs/	-	0755	rm
attrs-25.3.0.dist-info/	-	0755	rm
autocommand/	-	0755	rm
autocommand-2.2.2.dist-info/	-	0755	rm
automat/	-	0755	rm
automat-25.4.16.dist-info/	-	0755	rm
backports/	-	0755	rm
backports.tarfile-1.2.0.dist-info/	-	0755	rm
bakauth/	-	0755	rm
bakauth-1.6.2.dist-info/	-	0755	rm
bcrypt/	-	0755	rm
bcrypt-3.2.2.dist-info/	-	0755	rm
billiard/	-	0755	rm
billiard-4.2.1.dist-info/	-	0755	rm
blessings/	-	0755	rm
blessings-1.7.dist-info/	-	0755	rm
boto3/	-	0755	rm
boto3-1.16.63.dist-info/	-	0755	rm
botocore/	-	0755	rm
botocore-1.19.63.dist-info/	-	0755	rm
celery/	-	0755	rm
celery-5.4.0.dist-info/	-	0755	rm
certifi/	-	0755	rm
certifi-2025.4.26.dist-info/	-	0755	rm
cffi/	-	0755	rm
cffi-1.17.1.dist-info/	-	0755	rm
chardet/	-	0755	rm
chardet-3.0.4.dist-info/	-	0755	rm
cheroot/	-	0755	rm
cheroot-10.0.1.dist-info/	-	0755	rm
cherrypy/	-	0755	rm
CherryPy-18.6.1.dist-info/	-	0755	rm
cinderclient/	-	0755	rm
click/	-	0755	rm
click-8.1.8.dist-info/	-	0755	rm
click_didyoumean/	-	0755	rm
click_didyoumean-0.3.1.dist-info/	-	0755	rm
click_plugins/	-	0755	rm
click_plugins-1.1.1.dist-info/	-	0755	rm
click_repl/	-	0755	rm
click_repl-0.3.0.dist-info/	-	0755	rm
constantly/	-	0755	rm
constantly-23.10.4.dist-info/	-	0755	rm
construct/	-	0755	rm
construct-2.10.70.dist-info/	-	0755	rm
cpapis/	-	0755	rm
cpapis-1.0.dist-info/	-	0755	rm
cproc/	-	0755	rm
cproc-1.0.dist-info/	-	0755	rm
croniter/	-	0755	rm
croniter-2.0.1.dist-info/	-	0755	rm
crossplane/	-	0755	rm
crossplane-0.5.8.dist-info/	-	0755	rm
Crypto/	-	0755	rm
Cryptodome/	-	0755	rm
cryptography/	-	0755	rm
cryptography-36.0.2.dist-info/	-	0755	rm
cwp/	-	0755	rm
cwp-0.1.2.dist-info/	-	0755	rm
dateutil/	-	0755	rm
debtcollector/	-	0755	rm
debtcollector-3.0.0.dist-info/	-	0755	rm
decorator-5.2.1.dist-info/	-	0755	rm
dill/	-	0755	rm
dill-0.4.0.dist-info/	-	0755	rm
distro/	-	0755	rm
distro-1.9.0.dist-info/	-	0755	rm
dns/	-	0755	rm
dnspython-2.7.0.dist-info/	-	0755	rm
dogpile/	-	0755	rm
dogpile_cache-1.4.0.dist-info/	-	0755	rm
exceptiongroup/	-	0755	rm
exceptiongroup-1.2.2.dist-info/	-	0755	rm
executing/	-	0755	rm
executing-2.2.0.dist-info/	-	0755	rm
fabric/	-	0755	rm
fab_classic-1.19.1.dist-info/	-	0755	rm
flask/	-	0755	rm
Flask-1.1.2.dist-info/	-	0755	rm
flask_apscheduler/	-	0755	rm
Flask_APScheduler-1.11.0.dist-info/	-	0755	rm
flask_redis/	-	0755	rm
flask_redis-0.4.0.dist-info/	-	0755	rm
flask_sqlalchemy/	-	0755	rm
Flask_SQLAlchemy-2.4.4.dist-info/	-	0755	rm
future/	-	0755	rm
future-1.0.0.dist-info/	-	0755	rm
gunicorn/	-	0755	rm
gunicorn-20.0.4.dist-info/	-	0755	rm
hyperlink/	-	0755	rm
hyperlink-21.0.0.dist-info/	-	0755	rm
idna/	-	0755	rm
idna-2.10.dist-info/	-	0755	rm
importlib_metadata/	-	0755	rm
importlib_metadata-4.13.0.dist-info/	-	0755	rm
incremental/	-	0755	rm
incremental-22.10.0.dist-info/	-	0755	rm
influxdb/	-	0755	rm
influxdb-5.3.2.dist-info/	-	0755	rm
IPython/	-	0755	rm
ipython-8.18.1.dist-info/	-	0755	rm
iso8601/	-	0755	rm
iso8601-2.1.0.dist-info/	-	0755	rm
isort/	-	0755	rm
isort-6.0.1.dist-info/	-	0755	rm
itsdangerous/	-	0755	rm
itsdangerous-1.1.0.dist-info/	-	0755	rm
jaraco/	-	0755	rm
jaraco.collections-5.1.0.dist-info/	-	0755	rm
jaraco.context-6.0.1.dist-info/	-	0755	rm
jaraco.functools-4.1.0.dist-info/	-	0755	rm
jaraco.text-4.0.0.dist-info/	-	0755	rm
jedi/	-	0755	rm
jedi-0.19.2.dist-info/	-	0755	rm
jinja2/	-	0755	rm
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jmespath/	-	0755	rm
jmespath-0.10.0.dist-info/	-	0755	rm
jsonpatch-1.33.dist-info/	-	0755	rm
jsonpointer-3.0.0.dist-info/	-	0755	rm
keystoneauth1/	-	0755	rm
keystoneauth1-5.10.0.dist-info/	-	0755	rm
kombu/	-	0755	rm
kombu-5.5.3.dist-info/	-	0755	rm
ldap/	-	0755	rm
libcloud/	-	0755	rm
libfuturize/	-	0755	rm
libpasteurize/	-	0755	rm
markupsafe/	-	0755	rm
MarkupSafe-1.1.1.dist-info/	-	0755	rm
matplotlib_inline/	-	0755	rm
matplotlib_inline-0.1.7.dist-info/	-	0755	rm
mccabe-0.7.0.dist-info/	-	0755	rm
mdstat/	-	0755	rm
mdstat-1.0.4.dist-info/	-	0755	rm
meld3/	-	0755	rm
meld3-2.0.1.dist-info/	-	0755	rm
more_itertools/	-	0755	rm
more_itertools-10.7.0.dist-info/	-	0755	rm
msgpack/	-	0755	rm
msgpack-0.6.1.dist-info/	-	0755	rm
mtrlib/	-	0755	rm
mtrlib-1.2.0.dist-info/	-	0755	rm
munch/	-	0755	rm
munch-4.0.0.dist-info/	-	0755	rm
nacl/	-	0755	rm
netaddr/	-	0755	rm
netaddr-0.8.0.dist-info/	-	0755	rm
netifaces-0.10.9.dist-info/	-	0755	rm
netmiko/	-	0755	rm
netmiko-3.4.0.dist-info/	-	0755	rm
ntc_templates/	-	0755	rm
ntc_templates-7.8.0.dist-info/	-	0755	rm
numpy/	-	0755	rm
numpy-1.26.0.dist-info/	-	0755	rm
numpy.libs/	-	0755	rm
OpenSSL/	-	0755	rm
openstack/	-	0755	rm
openstacksdk-0.49.0.dist-info/	-	0755	rm
oslo.i18n-6.5.1.dist-info/	-	0755	rm
oslo.utils-7.1.0.dist-info/	-	0755	rm
oslo_i18n/	-	0755	rm
oslo_utils/	-	0755	rm
os_client_config/	-	0755	rm
os_client_config-2.1.0.dist-info/	-	0755	rm
os_service_types/	-	0755	rm
os_service_types-1.7.0.dist-info/	-	0755	rm
packaging/	-	0755	rm
packaging-25.0.dist-info/	-	0755	rm
paramiko/	-	0755	rm
paramiko-3.5.1.dist-info/	-	0755	rm
parso/	-	0755	rm
parso-0.8.4.dist-info/	-	0755	rm
past/	-	0755	rm
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pem-20.1.0.dist-info/	-	0755	rm
pexpect/	-	0755	rm
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pip/	-	0755	rm
pip-25.1.1.dist-info/	-	0755	rm
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platformdirs/	-	0755	rm
platformdirs-4.3.7.dist-info/	-	0755	rm
portend-3.2.0.dist-info/	-	0755	rm
pp_api/	-	0755	rm
pp_api-1.3.1.dist-info/	-	0755	rm
pr2modules/	-	0755	rm
prettytable-0.7.2.dist-info/	-	0755	rm
prometheus_client/	-	0755	rm
prometheus_client-0.14.1.dist-info/	-	0755	rm
prompt_toolkit/	-	0755	rm
prompt_toolkit-3.0.51.dist-info/	-	0755	rm
psutil/	-	0755	rm
psutil-5.7.3.dist-info/	-	0755	rm
psycopg2/	-	0755	rm
psycopg2-2.8.6.dist-info/	-	0755	rm
ptyprocess/	-	0755	rm
ptyprocess-0.7.0.dist-info/	-	0755	rm
pure_eval/	-	0755	rm
pure_eval-0.2.3.dist-info/	-	0755	rm
pyasn1/	-	0755	rm
pyasn1-0.6.1.dist-info/	-	0755	rm
pyasn1_modules/	-	0755	rm
pyasn1_modules-0.4.2.dist-info/	-	0755	rm
pycparser/	-	0755	rm
pycparser-2.22.dist-info/	-	0755	rm
pycryptodome-3.9.9.dist-info/	-	0755	rm
pycryptodomex-3.9.9.dist-info/	-	0755	rm
pyeapi/	-	0755	rm
pyeapi-0.8.4.dist-info/	-	0755	rm
pygit2/	-	0755	rm
pygit2-1.6.1.dist-info/	-	0755	rm
pygit2.libs/	-	0755	rm
pygments/	-	0755	rm
pygments-2.19.1.dist-info/	-	0755	rm
pygraph/	-	0755	rm
PyGraph-0.3.0.dist-info/	-	0755	rm
pyipmi/	-	0755	rm
pylint/	-	0755	rm
pylint-3.3.7.dist-info/	-	0755	rm
pymysql/	-	0755	rm
PyMySQL-1.0.3.dist-info/	-	0755	rm
PyNaCl-1.5.0.dist-info/	-	0755	rm
pynetbox/	-	0755	rm
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pyOpenSSL-19.1.0.dist-info/	-	0755	rm
pyparsing/	-	0755	rm
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pyroute2/	-	0755	rm
pyroute2-0.7.12.dist-info/	-	0755	rm
pyserial-3.5.dist-info/	-	0755	rm
pysparklines-1.4.dist-info/	-	0755	rm
python_cinderclient-7.1.0.dist-info/	-	0755	rm
python_crontab-2.7.1.dist-info/	-	0755	rm
python_dateutil-2.9.0.post0.dist-info/	-	0755	rm
python_ipmi-0.5.7.dist-info/	-	0755	rm
python_ldap-3.3.1.dist-info/	-	0755	rm
python_whois-0.7.3.dist-info/	-	0755	rm
pytz/	-	0755	rm
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pyudev/	-	0755	rm
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PyYAML-5.4.1.dist-info/	-	0755	rm
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pyzmq.libs/	-	0755	rm
rads/	-	0755	rm
rads-4.1.0.dist-info/	-	0755	rm
redis/	-	0755	rm
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requests/	-	0755	rm
requests-2.24.0.dist-info/	-	0755	rm
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serial/	-	0755	rm
service_identity/	-	0755	rm
service_identity-23.1.0.dist-info/	-	0755	rm
setproctitle-1.1.10.dist-info/	-	0755	rm
setuptools/	-	0755	rm
setuptools-57.0.0.dist-info/	-	0755	rm
simplejson/	-	0755	rm
simplejson-3.20.1.dist-info/	-	0755	rm
six-1.17.0.dist-info/	-	0755	rm
slapdtest/	-	0755	rm
sparkline/	-	0755	rm
sqlalchemy/	-	0755	rm
SQLAlchemy-1.3.24.dist-info/	-	0755	rm
stack_data/	-	0755	rm
stack_data-0.6.3.dist-info/	-	0755	rm
stevedore/	-	0755	rm
stevedore-5.4.1.dist-info/	-	0755	rm
tabulate-0.8.10.dist-info/	-	0755	rm
tailer/	-	0755	rm
tailer-0.4.1.dist-info/	-	0755	rm
tempora/	-	0755	rm
tempora-5.8.0.dist-info/	-	0755	rm
tenacity/	-	0755	rm
tenacity-9.1.2.dist-info/	-	0755	rm
test/	-	0755	rm
testdata/	-	0755	rm
tests/	-	0755	rm
textfsm/	-	0755	rm
textfsm-1.1.3.dist-info/	-	0755	rm
toml/	-	0755	rm
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tomli/	-	0755	rm
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tomlkit/	-	0755	rm
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tornado/	-	0755	rm
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traitlets/	-	0755	rm
traitlets-5.14.3.dist-info/	-	0755	rm
twisted/	-	0755	rm
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typing_extensions-4.13.2.dist-info/	-	0755	rm
tzdata/	-	0755	rm
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tzlocal/	-	0755	rm
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urllib3/	-	0755	rm
urllib3-1.25.11.dist-info/	-	0755	rm
uWSGI-2.0.19.1.dist-info/	-	0755	rm
version_utils/	-	0755	rm
version_utils-0.3.2.dist-info/	-	0755	rm
vine/	-	0755	rm
vine-5.1.0.dist-info/	-	0755	rm
wcwidth/	-	0755	rm
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werkzeug/	-	0755	rm
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wheel/	-	0755	rm
wheel-0.45.1.dist-info/	-	0755	rm
whois/	-	0755	rm
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yaml/	-	0755	rm
zc/	-	0755	rm
zc.lockfile-3.0.post1.dist-info/	-	0755	rm
zipp/	-	0755	rm
zipp-3.21.0.dist-info/	-	0755	rm
zmq/	-	0755	rm
zope/	-	0755	rm
zope.interface-7.2.dist-info/	-	0755	rm
_distutils_hack/	-	0755	rm
_yaml/	-	0755	rm
__pycache__/	-	0755	rm
appdirs.py	24720	0644	edit dl rm
cronlog.py	3773	0644	edit dl rm
crontab.py	46862	0644	edit dl rm
crontabs.py	4438	0644	edit dl rm
decorator.py	17067	0644	edit dl rm
distutils-precedence.pth	152	0644	edit dl rm
jsonpatch.py	29778	0644	edit dl rm
jsonpointer.py	10601	0644	edit dl rm
ldapurl.py	12525	0644	edit dl rm
ldif.py	20278	0644	edit dl rm
LICENSE	601	0644	edit dl rm
mccabe.py	10654	0644	edit dl rm
netifaces.cpython-39-x86_64-linux-gnu.so	24584	0755	edit dl rm
portend.py	6488	0644	edit dl rm
prettytable.py	54204	0644	edit dl rm
README.md	3180	0644	edit dl rm
README.txt	119	0644	edit dl rm
scp.py	22393	0644	edit dl rm
setproctitle.cpython-39-x86_64-linux-gnu.so	23952	0755	edit dl rm
six.py	34703	0644	edit dl rm
tabulate.py	73889	0644	edit dl rm
typing_extensions.py	172654	0644	edit dl rm
untangle.py	5535	0644	edit dl rm
uwsgidecorators.py	10392	0644	edit dl rm
zc.lockfile-3.0.post1-py3.9-nspkg.pth	519	0644	edit dl rm
zope.interface-7.2-py3.9-nspkg.pth	457	0644	edit dl rm
_cffi_backend.cpython-39-x86_64-linux-gnu.so	274096	0755	edit dl rm
_ldap.cpython-39-x86_64-linux-gnu.so	95632	0755	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/decorator.py (17067B)

# #########################     LICENSE     ############################ #

# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:

#   Redistributions of source code must retain the above copyright
#   notice, this list of conditions and the following disclaimer.
#   Redistributions in bytecode form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in
#   the documentation and/or other materials provided with the
#   distribution.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.

"""
Decorator module, see
https://github.com/micheles/decorator/blob/master/docs/documentation.md
for the documentation.
"""
import re
import sys
import inspect
import operator
import itertools
import functools
from contextlib import _GeneratorContextManager
from inspect import getfullargspec, iscoroutinefunction, isgeneratorfunction

__version__ = '5.2.1'

DEF = re.compile(r'\s*def\s*([_\w][_\w\d]*)\s*\(')
POS = inspect.Parameter.POSITIONAL_OR_KEYWORD
EMPTY = inspect.Parameter.empty

# this is not used anymore in the core, but kept for backward compatibility
class FunctionMaker(object):
    """
    An object with the ability to create functions with a given signature.
    It has attributes name, doc, module, signature, defaults, dict and
    methods update and make.
    """

# Atomic get-and-increment provided by the GIL
    _compile_count = itertools.count()

# make pylint happy
    args = varargs = varkw = defaults = kwonlyargs = kwonlydefaults = ()

def __init__(self, func=None, name=None, signature=None,
                 defaults=None, doc=None, module=None, funcdict=None):
        self.shortsignature = signature
        if func:
            # func can be a class or a callable, but not an instance method
            self.name = func.__name__
            if self.name == '<lambda>':  # small hack for lambda functions
                self.name = '_lambda_'
            self.doc = func.__doc__
            self.module = func.__module__
            if inspect.isroutine(func) or isinstance(func, functools.partial):
                argspec = getfullargspec(func)
                self.annotations = getattr(func, '__annotations__', {})
                for a in ('args', 'varargs', 'varkw', 'defaults', 'kwonlyargs',
                          'kwonlydefaults'):
                    setattr(self, a, getattr(argspec, a))
                for i, arg in enumerate(self.args):
                    setattr(self, 'arg%d' % i, arg)
                allargs = list(self.args)
                allshortargs = list(self.args)
                if self.varargs:
                    allargs.append('*' + self.varargs)
                    allshortargs.append('*' + self.varargs)
                elif self.kwonlyargs:
                    allargs.append('*')  # single star syntax
                for a in self.kwonlyargs:
                    allargs.append('%s=None' % a)
                    allshortargs.append('%s=%s' % (a, a))
                if self.varkw:
                    allargs.append('**' + self.varkw)
                    allshortargs.append('**' + self.varkw)
                self.signature = ', '.join(allargs)
                self.shortsignature = ', '.join(allshortargs)
                self.dict = func.__dict__.copy()
        # func=None happens when decorating a caller
        if name:
            self.name = name
        if signature is not None:
            self.signature = signature
        if defaults:
            self.defaults = defaults
        if doc:
            self.doc = doc
        if module:
            self.module = module
        if funcdict:
            self.dict = funcdict
        # check existence required attributes
        assert hasattr(self, 'name')
        if not hasattr(self, 'signature'):
            raise TypeError('You are decorating a non function: %s' % func)

def update(self, func, **kw):
        """
        Update the signature of func with the data in self
        """
        func.__name__ = self.name
        func.__doc__ = getattr(self, 'doc', None)
        func.__dict__ = getattr(self, 'dict', {})
        func.__defaults__ = self.defaults
        func.__kwdefaults__ = self.kwonlydefaults or None
        func.__annotations__ = getattr(self, 'annotations', None)
        try:
            frame = sys._getframe(3)
        except AttributeError:  # for IronPython and similar implementations
            callermodule = '?'
        else:
            callermodule = frame.f_globals.get('__name__', '?')
        func.__module__ = getattr(self, 'module', callermodule)
        func.__dict__.update(kw)

def make(self, src_templ, evaldict=None, addsource=False, **attrs):
        """
        Make a new function from a given template and update the signature
        """
        src = src_templ % vars(self)  # expand name and signature
        evaldict = evaldict or {}
        mo = DEF.search(src)
        if mo is None:
            raise SyntaxError('not a valid function template\n%s' % src)
        name = mo.group(1)  # extract the function name
        names = set([name] + [arg.strip(' *') for arg in
                              self.shortsignature.split(',')])
        for n in names:
            if n in ('_func_', '_call_'):
                raise NameError('%s is overridden in\n%s' % (n, src))

if not src.endswith('\n'):  # add a newline for old Pythons
            src += '\n'

# Ensure each generated function has a unique filename for profilers
        # (such as cProfile) that depend on the tuple of (<filename>,
        # <definition line>, <function name>) being unique.
        filename = '<decorator-gen-%d>' % next(self._compile_count)
        try:
            code = compile(src, filename, 'single')
            exec(code, evaldict)
        except Exception:
            print('Error in generated code:', file=sys.stderr)
            print(src, file=sys.stderr)
            raise
        func = evaldict[name]
        if addsource:
            attrs['__source__'] = src
        self.update(func, **attrs)
        return func

@classmethod
    def create(cls, obj, body, evaldict, defaults=None,
               doc=None, module=None, addsource=True, **attrs):
        """
        Create a function from the strings name, signature and body.
        evaldict is the evaluation dictionary. If addsource is true an
        attribute __source__ is added to the result. The attributes attrs
        are added, if any.
        """
        if isinstance(obj, str):  # "name(signature)"
            name, rest = obj.strip().split('(', 1)
            signature = rest[:-1]  # strip a right parens
            func = None
        else:  # a function
            name = None
            signature = None
            func = obj
        self = cls(func, name, signature, defaults, doc, module)
        ibody = '\n'.join('    ' + line for line in body.splitlines())
        caller = evaldict.get('_call_')  # when called from `decorate`
        if caller and iscoroutinefunction(caller):
            body = ('async def %(name)s(%(signature)s):\n' + ibody).replace(
                'return', 'return await')
        else:
            body = 'def %(name)s(%(signature)s):\n' + ibody
        return self.make(body, evaldict, addsource, **attrs)

def fix(args, kwargs, sig):
    """
    Fix args and kwargs to be consistent with the signature
    """
    ba = sig.bind(*args, **kwargs)
    ba.apply_defaults()  # needed for test_dan_schult
    return ba.args, ba.kwargs

def decorate(func, caller, extras=(), kwsyntax=False):
    """
    Decorates a function/generator/coroutine using a caller.
    If kwsyntax is True calling the decorated functions with keyword
    syntax will pass the named arguments inside the ``kw`` dictionary,
    even if such argument are positional, similarly to what functools.wraps
    does. By default kwsyntax is False and the the arguments are untouched.
    """
    sig = inspect.signature(func)
    if isinstance(func, functools.partial):
        func = functools.update_wrapper(func, func.func)
    if iscoroutinefunction(caller):
        async def fun(*args, **kw):
            if not kwsyntax:
                args, kw = fix(args, kw, sig)
            return await caller(func, *(extras + args), **kw)
    elif isgeneratorfunction(caller):
        def fun(*args, **kw):
            if not kwsyntax:
                args, kw = fix(args, kw, sig)
            for res in caller(func, *(extras + args), **kw):
                yield res
    else:
        def fun(*args, **kw):
            if not kwsyntax:
                args, kw = fix(args, kw, sig)
            return caller(func, *(extras + args), **kw)

fun.__name__ = func.__name__
    fun.__doc__ = func.__doc__
    fun.__wrapped__ = func
    fun.__signature__ = sig
    fun.__qualname__ = func.__qualname__
    # builtin functions like defaultdict.__setitem__ lack many attributes
    try:
        fun.__defaults__ = func.__defaults__
    except AttributeError:
        pass
    try:
        fun.__kwdefaults__ = func.__kwdefaults__
    except AttributeError:
        pass
    try:
        fun.__annotations__ = func.__annotations__
    except AttributeError:
        pass
    try:
        fun.__module__ = func.__module__
    except AttributeError:
        pass
    try:
        fun.__name__ = func.__name__
    except AttributeError:  # happens with old versions of numpy.vectorize
        func.__name__ == 'noname'
    try:
        fun.__dict__.update(func.__dict__)
    except AttributeError:
        pass
    return fun

def decoratorx(caller):
    """
    A version of "decorator" implemented via "exec" and not via the
    Signature object. Use this if you are want to preserve the `.__code__`
    object properties (https://github.com/micheles/decorator/issues/129).
    """
    def dec(func):
        return FunctionMaker.create(
            func,
            "return _call_(_func_, %(shortsignature)s)",
            dict(_call_=caller, _func_=func),
            __wrapped__=func, __qualname__=func.__qualname__)
    return dec

def decorator(caller, _func=None, kwsyntax=False):
    """
    decorator(caller) converts a caller function into a decorator
    """
    if _func is not None:  # return a decorated function
        # this is obsolete behavior; you should use decorate instead
        return decorate(_func, caller, (), kwsyntax)
    # else return a decorator function
    sig = inspect.signature(caller)
    dec_params = [p for p in sig.parameters.values() if p.kind is POS]

def dec(func=None, *args, **kw):
        na = len(args) + 1
        extras = args + tuple(kw.get(p.name, p.default)
                              for p in dec_params[na:]
                              if p.default is not EMPTY)
        if func is None:
            return lambda func: decorate(func, caller, extras, kwsyntax)
        else:
            return decorate(func, caller, extras, kwsyntax)
    dec.__signature__ = sig.replace(parameters=dec_params)
    dec.__name__ = caller.__name__
    dec.__doc__ = caller.__doc__
    dec.__wrapped__ = caller
    dec.__qualname__ = caller.__qualname__
    dec.__kwdefaults__ = getattr(caller, '__kwdefaults__', None)
    dec.__dict__.update(caller.__dict__)
    return dec

# ####################### contextmanager ####################### #

class ContextManager(_GeneratorContextManager):
    def __init__(self, g, *a, **k):
        _GeneratorContextManager.__init__(self, g, a, k)

def __call__(self, func):
        def caller(f, *a, **k):
            with self.__class__(self.func, *self.args, **self.kwds):
                return f(*a, **k)
        return decorate(func, caller)

_contextmanager = decorator(ContextManager)

def contextmanager(func):
    # Enable Pylint config: contextmanager-decorators=decorator.contextmanager
    return _contextmanager(func)

# ############################ dispatch_on ############################ #

def append(a, vancestors):
    """
    Append ``a`` to the list of the virtual ancestors, unless it is already
    included.
    """
    add = True
    for j, va in enumerate(vancestors):
        if issubclass(va, a):
            add = False
            break
        if issubclass(a, va):
            vancestors[j] = a
            add = False
    if add:
        vancestors.append(a)

# inspired from simplegeneric by P.J. Eby and functools.singledispatch
def dispatch_on(*dispatch_args):
    """
    Factory of decorators turning a function into a generic function
    dispatching on the given arguments.
    """
    assert dispatch_args, 'No dispatch args passed'
    dispatch_str = '(%s,)' % ', '.join(dispatch_args)

def check(arguments, wrong=operator.ne, msg=''):
        """Make sure one passes the expected number of arguments"""
        if wrong(len(arguments), len(dispatch_args)):
            raise TypeError('Expected %d arguments, got %d%s' %
                            (len(dispatch_args), len(arguments), msg))

def gen_func_dec(func):
        """Decorator turning a function into a generic function"""

# first check the dispatch arguments
        argset = set(getfullargspec(func).args)
        if not set(dispatch_args) <= argset:
            raise NameError('Unknown dispatch arguments %s' % dispatch_str)

typemap = {}

def vancestors(*types):
            """
            Get a list of sets of virtual ancestors for the given types
            """
            check(types)
            ras = [[] for _ in range(len(dispatch_args))]
            for types_ in typemap:
                for t, type_, ra in zip(types, types_, ras):
                    if issubclass(t, type_) and type_ not in t.mro():
                        append(type_, ra)
            return [set(ra) for ra in ras]

def ancestors(*types):
            """
            Get a list of virtual MROs, one for each type
            """
            check(types)
            lists = []
            for t, vas in zip(types, vancestors(*types)):
                n_vas = len(vas)
                if n_vas > 1:
                    raise RuntimeError(
                        'Ambiguous dispatch for %s: %s' % (t, vas))
                elif n_vas == 1:
                    va, = vas
                    mro = type('t', (t, va), {}).mro()[1:]
                else:
                    mro = t.mro()
                lists.append(mro[:-1])  # discard t and object
            return lists

def register(*types):
            """
            Decorator to register an implementation for the given types
            """
            check(types)

def dec(f):
                check(getfullargspec(f).args, operator.lt, ' in ' + f.__name__)
                typemap[types] = f
                return f
            return dec

def dispatch_info(*types):
            """
            An utility to introspect the dispatch algorithm
            """
            check(types)
            lst = []
            for ancs in itertools.product(*ancestors(*types)):
                lst.append(tuple(a.__name__ for a in ancs))
            return lst

def _dispatch(dispatch_args, *args, **kw):
            types = tuple(type(arg) for arg in dispatch_args)
            try:  # fast path
                f = typemap[types]
            except KeyError:
                pass
            else:
                return f(*args, **kw)
            combinations = itertools.product(*ancestors(*types))
            next(combinations)  # the first one has been already tried
            for types_ in combinations:
                f = typemap.get(types_)
                if f is not None:
                    return f(*args, **kw)

# else call the default implementation
            return func(*args, **kw)

return FunctionMaker.create(
            func, 'return _f_(%s, %%(shortsignature)s)' % dispatch_str,
            dict(_f_=_dispatch), register=register, default=func,
            typemap=typemap, vancestors=vancestors, ancestors=ancestors,
            dispatch_info=dispatch_info, __wrapped__=func)

gen_func_dec.__name__ = 'dispatch_on' + dispatch_str
    return gen_func_dec

cmd: