AttributeError: 'module' object has no attribute 'ABC'

[jam-hakimjonov]

Traceback (most recent call last):
File "/usr/local/bin/git-auto-deploy", line 11, in
load_entry_point('git-auto-deploy==0.17', 'console_scripts', 'git-auto-deploy')()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 480, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 2693, in load_entry_point
return ep.load()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 2324, in load
return self.resolve()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 2330, in resolve
module = import(self.module_name, fromlist=['name'], level=0)
File "/usr/local/lib/python2.7/dist-packages/git_auto_deploy-0.17-py2.7.egg/gitautodeploy/init.py", line 3, in
from .gitautodeploy import *
File "/usr/local/lib/python2.7/dist-packages/git_auto_deploy-0.17-py2.7.egg/gitautodeploy/gitautodeploy.py", line 24, in
from .wsserver import WebSocketClientHandlerFactory
File "/usr/local/lib/python2.7/dist-packages/git_auto_deploy-0.17-py2.7.egg/gitautodeploy/wsserver.py", line 4, in
from autobahn.websocket import WebSocketServerProtocol
File "/usr/local/lib/python2.7/dist-packages/autobahn-20.7.1-py2.7.egg/autobahn/websocket/init.py", line 28, in
from autobahn.websocket.types import ConnectionRequest, ConnectionResponse,
File "/usr/local/lib/python2.7/dist-packages/autobahn-20.7.1-py2.7.egg/autobahn/websocket/types.py", line 27, in
from autobahn.util import public
File "/usr/local/lib/python2.7/dist-packages/autobahn-20.7.1-py2.7.egg/autobahn/util.py", line 41, in
import txaio
File "/usr/local/lib/python2.7/dist-packages/txaio-20.4.1-py2.7.egg/txaio/init.py", line 29, in
from txaio.interfaces import IFailedFuture, ILogger
File "/usr/local/lib/python2.7/dist-packages/txaio-20.4.1-py2.7.egg/txaio/interfaces.py", line 41, in
class IBatchedTimer(abc.ABC):
AttributeError: 'module' object has no attribute 'ABC'

[jam-hakimjonov]

Solved:
removed dist-packages folders:
/usr/local/lib/python2.7/dist-packages/txaio-20.4.1-py2.7.egg/
/usr/local/lib/python2.7/dist-packages/autobahn-20.7.1-py2.7.egg/
/usr/local/lib/python2.7/dist-packages/git_auto_deploy-0.17-py2.7.egg/

Hint: It occurs if you try to install it via setup.py install