python aker.py
Traceback (most recent call last):
File "aker.py", line 137, in <module>
Aker().build_tui()
File "aker.py", line 99, in __init__
self.build_tui()
File "aker.py", line 105, in build_tui
self.tui = tui.Window(self)
File "/home/mex/data/svn/Aker/tui.py", line 43, in __init__
self.draw()
File "/home/mex/data/svn/Aker/tui.py", line 96, in draw
self.hosts_listbox = self.refresh_hosts(self.aker.user.ssh_hosts)
File "/home/mex/data/svn/Aker/tui.py", line 53, in refresh_hosts
return urwid.ListBox(urwid.SimpleFocusListWalker(body))
AttributeError: 'module' object has no attribute 'SimpleFocusListWalker'
i followed you installation-instruction