While launching tools/local_run.sh boobank and then pressing "a" to install all modules (I just wanted to list all modules actually) I got this error:

Configuration of backend banqueaccord
-------------------------------------
[login] Identifiant:
Traceback (most recent call last):
  File "/home/nicofrand/www/weboob/scripts/boobank", line 27, in <module>
    Boobank.run()
  File "/home/nicofrand/www/weboob/weboob/tools/application/console.py", line 224, in run
    super(ConsoleApplication, klass).run(args)
  File "/home/nicofrand/www/weboob/weboob/tools/application/base.py", line 512, in run
    args = app.parse_args(args)
  File "/home/nicofrand/www/weboob/weboob/tools/application/base.py", line 429, in parse_args
    self._handle_options()
  File "/home/nicofrand/www/weboob/weboob/tools/application/repl.py", line 581, in _handle_options
    return super(ReplApplication, self)._handle_options()
  File "/home/nicofrand/www/weboob/weboob/tools/application/console.py", line 208, in _handle_options
    self.load_default_backends()
  File "/home/nicofrand/www/weboob/weboob/applications/boobank/boobank.py", line 511, in load_default_backends
    self.load_backends(CapBank, storage=self.create_storage())
  File "/home/nicofrand/www/weboob/weboob/tools/application/repl.py", line 316, in load_backends
    return ConsoleApplication.load_backends(self, *args, **kwargs)
  File "/home/nicofrand/www/weboob/weboob/tools/application/console.py", line 141, in load_backends
    self.check_loaded_backends()
  File "/home/nicofrand/www/weboob/weboob/tools/application/console.py", line 151, in check_loaded_backends
    self.prompt_create_backends(default_config)
  File "/home/nicofrand/www/weboob/weboob/tools/application/console.py", line 197, in prompt_create_backends
    inst = self.add_backend(name, name, default_config)
  File "/home/nicofrand/www/weboob/weboob/tools/application/console.py", line 363, in add_backend
    params[key] = self.ask(value, default=params[key] if (key in params) else value.default)
  File "/home/nicofrand/www/weboob/weboob/tools/application/console.py", line 445, in ask
    if v.is_command(v.default):
AttributeError: 'ValueBackendPassword' object has no attribute 'is_command'

It happens with all modules (I later tried to install paypal).

I am using python3.