'IO' object has no attribute 'ask'

• I am on the latest Poetry version.
• I have searched the issues of this repo and believe that this is not a duplicate.
• If an exception occurs when executing a command, I executed it again in debug mode (-vvv option).

• OS version and name: Ubuntu 20.04
• Poetry version: 1.2.0a2
• Link of a Gist with the contents of your pyproject.toml file:

Issue

After adding a repository but no credentials, I cannot publish:

> poetry config repositories.xyz.url "http://python.repo/an/index/"

Fix https://github.com/python-poetry/poetry/issues/3104#issuecomment-972160123, then

> poetry publish -r xyz -vvv
Loading configuration file /home/user/.config/pypoetry/config.toml
Loading configuration file /home/user/.config/pypoetry/auth.toml
Loading configuration file /home/user/project/poetry.toml
Adding repository xyz (http://python.repo/an/index/)


  Stack trace:

  8  ~/.local/share/pypoetry/venv/lib/python3.8/site-packages/cleo/application.py:330 in run
      328│ 
      329│             try:
    → 330│                 exit_code = self._run(io)
      331│             except Exception as e:
      332│                 if not self._catch_exceptions:

  7  ~/.local/share/pypoetry/venv/lib/python3.8/site-packages/poetry/console/application.py:180 in _run
      178│         self._load_plugins(io)
      179│ 
    → 180│         return super()._run(io)
      181│ 
      182│     def _configure_io(self, io: IO) -> None:

  6  ~/.local/share/pypoetry/venv/lib/python3.8/site-packages/cleo/application.py:425 in _run
      423│                 io.set_input(ArgvInput(argv))
      424│ 
    → 425│         exit_code = self._run_command(command, io)
      426│         self._running_command = None
      427│ 

  5  ~/.local/share/pypoetry/venv/lib/python3.8/site-packages/cleo/application.py:467 in _run_command
      465│ 
      466│         if error is not None:
    → 467│             raise error
      468│ 
      469│         return event.exit_code

  4  ~/.local/share/pypoetry/venv/lib/python3.8/site-packages/cleo/application.py:451 in _run_command
      449│ 
      450│             if event.command_should_run():
    → 451│                 exit_code = command.run(io)
      452│             else:
      453│                 exit_code = ConsoleCommandEvent.RETURN_CODE_DISABLED

  3  ~/.local/share/pypoetry/venv/lib/python3.8/site-packages/cleo/commands/base_command.py:118 in run
      116│         io.input.validate()
      117│ 
    → 118│         status_code = self.execute(io)
      119│ 
      120│         if status_code is None:

  2  ~/.local/share/pypoetry/venv/lib/python3.8/site-packages/cleo/commands/command.py:85 in execute
       83│ 
       84│         try:
    →  85│             return self.handle()
       86│         except KeyboardInterrupt:
       87│             return 1

  1  ~/.local/share/pypoetry/venv/lib/python3.8/site-packages/poetry/console/commands/publish.py:78 in handle
       76│         )
       77│ 
    →  78│         publisher.publish(
       79│             self.option("repository"),
       80│             self.option("username"),

  AttributeError

  'IO' object has no attribute 'ask'

  at ~/.local/share/pypoetry/venv/lib/python3.8/site-packages/poetry/publishing/publisher.py:82 in publish
       78│         )
       79│         # Requesting missing credentials but only if there is not a client cert defined.
       80│         if not resolved_client_cert:
       81│             if username is None:
    →  82│                 username = self._io.ask("Username:")
       83│ 
       84│             # skip password input if no username is provided, assume unauthenticated
       85│             if username and password is None:
       86│                 password = self._io.ask_hidden("Password:")

[Conchylicultor]

Same issue to me on Poetry (version 1.2.0a2) (on mac)

[mkniewallner]

Closing, since this should be fixed by 1.2.0b2.