Traceback (most recent call last):



 "/.../bin/toga-demo", line 7, in <module>


from toga_demo.__main__ import main



 "/.../lib/python3.6/site-packages/toga_demo/__main__.py", line 6, in <module>


from .app import TogaDemo



 "/.../lib/python3.6/site-packages/toga_demo/app.py", line 4, in <module>


import toga


 "/.../lib/python3.6/site-packages/toga/__init__.py", line 9, in <module>

import toga.interface.app
# NOQA


 "/.../lib/python3.6/site-packages/toga/interface/__init__.py", line 6, in <module>

from .widgets.box import *


 "/.../lib/python3.6/site-packages/toga/interface/widgets/box.py", line 1, in <module>

from .base import Widget


 "/.../lib/python3.6/site-packages/toga/interface/widgets/base.py", line 1, in <module>

from colosseum import CSSNode
ImportError: cannot import name 'CSSNode'

Traceback (most recent call last):


 "wifi-pumpkin.py", line 39, in <module>

from core.loaders.checker.networkmanager import CLI_NetworkManager,UI_NetworkManager


 "/usr/share/WiFi-Pumpkin/core/loaders/checker/networkmanager.py", line 4, in <module>

from core.main import Initialize


 "/usr/share/WiFi-Pumpkin/core/main.py", line 31, in <module>

from core.widgets.tabmodels import (


 "/usr/share/WiFi-Pumpkin/core/widgets/tabmodels.py", line 7, in <module>

from core.utility.threads import ThreadPopen


 "/usr/share/WiFi-Pumpkin/core/utility/threads.py", line 19, in <module>

from core.servers.proxy.http.controller.handler import MasterHandler


 "/usr/share/WiFi-Pumpkin/core/servers/proxy/http/controller/handler.py", line 4, in <module>

from mitmproxy import controller,flow


 "/usr/lib/python2.7/dist-packages/mitmproxy/flow/__init__.py", line 5, in <module>

from mitmproxy.flow.master import FlowMaster


 "/usr/lib/python2.7/dist-packages/mitmproxy/flow/master.py", line 15, in <module>

from mitmproxy.onboarding import app


 "/usr/lib/python2.7/dist-packages/mitmproxy/onboarding/app.py", line 10, in <module>

from mitmproxy.proxy import config


 "/usr/lib/python2.7/dist-packages/mitmproxy/proxy/__init__.py", line 4, in <module>

from .root_context import RootContext


 "/usr/lib/python2.7/dist-packages/mitmproxy/proxy/root_context.py", line 10, in <module>

from mitmproxy import protocol


 "/usr/lib/python2.7/dist-packages/mitmproxy/protocol/__init__.py", line 37, in <module>

from .http2 import Http2Layer


 "/usr/lib/python2.7/dist-packages/mitmproxy/protocol/http2.py", line 10, in <module>

from h2 import connection


 "/usr/local/lib/python2.7/dist-packages/h2/connection.py", line 13, in <module>

from hyperframe.frame import (
ImportError: cannot import name ExtensionFrame`
