ImportError: cannot import name singledispatch

[beankeeper]

by starting probemon.py, i got this message:

/probemon# python probemon.py -i mon0 --mac-info --ssid --log
Traceback (most recent call last):
File "probemon.py", line 10, in
import netaddr
File "/usr/local/lib/python2.7/dist-packages/netaddr-0.8.0-py2.7.egg/netaddr/init.py", line 18, in
from netaddr.core import (AddrConversionError, AddrFormatError,
File "/usr/local/lib/python2.7/dist-packages/netaddr-0.8.0-py2.7.egg/netaddr/core.py", line 11, in
from netaddr.compat import _callable, _iter_dict_keys
File "/usr/local/lib/python2.7/dist-packages/netaddr-0.8.0-py2.7.egg/netaddr/compat.py", line 93, in
import importlib_resources as _importlib_resources
File "/usr/local/lib/python2.7/dist-packages/importlib_resources-0.0.0-py2.7.egg/importlib_resources/init.py", line 3, in
from ._common import (
File "/usr/local/lib/python2.7/dist-packages/importlib_resources-0.0.0-py2.7.egg/importlib_resources/_common.py", line 7, in
from functools import singledispatch
ImportError: cannot import name singledispatch

How can i solve this ?

[ninoCan]

This is an old thread, I am answering just for future reader's sake.

It seems that you're using python 2.7
https://docs.python.org/2.7/library/functools.html#module-functools
Functools module wasn't yet supporting singledispatch for that version of python