[Question]: AttributeError: 'InternVLAN1Model' object has no attribute 'latent_queries'

[xudong-web]

Question

WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.

• Running on all addresses (0.0.0.0)
• Running on http://127.0.0.1:5801
• Running on http://192.168.120.33:5801
  Press CTRL+C to quit
  read http data cost 0.03390765190124512
  init reset model!!!
  /home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/transformers/generation/configuration_utils.py:631: UserWarning: do_sample is set to False. However, temperature is set to 0.1 -- this flag is only used in sample-based generation modes. You should set do_sample=True or unset temperature.
  warnings.warn(
  /home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/transformers/generation/configuration_utils.py:636: UserWarning: do_sample is set to False. However, top_p is set to 0.001 -- this flag is only used in sample-based generation modes. You should set do_sample=True or unset top_p.
  warnings.warn(
  /home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/transformers/generation/configuration_utils.py:653: UserWarning: do_sample is set to False. However, top_k is set to 1 -- this flag is only used in sample-based generation modes. You should set do_sample=True or unset top_k.
  warnings.warn(
  huggingface/tokenizers: The current process just got forked, after parallelism has already been used. Disabling parallelism to avoid deadlocks...
  To disable this warning, you can either:
  • Avoid using tokenizers before the fork if possible
  • Explicitly set the environment variable TOKENIZERS_PARALLELISM=(true | false)
    huggingface/tokenizers: The current process just got forked, after parallelism has already been used. Disabling parallelism to avoid deadlocks...
    To disable this warning, you can either:
  • Avoid using tokenizers before the fork if possible
  • Explicitly set the environment variable TOKENIZERS_PARALLELISM=(true | false)
    [2026-01-08 15:43:36,689] ERROR in app: Exception on /eval_dual [POST]
    Traceback (most recent call last):
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/flask/app.py", line 1511, in wsgi_app
    response = self.full_dispatch_request()
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/flask/app.py", line 919, in full_dispatch_request
    rv = self.handle_user_exception(e)
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/flask/app.py", line 917, in full_dispatch_request
    rv = self.dispatch_request()
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/flask/app.py", line 902, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args) # type: ignore[no-any-return]
    File "/home/z/下载/InternNav/scripts/realworld/http_internvla_server.py", line 56, in eval_dual
    dual_sys_output = agent.step(
    File "/home/z/InternNav/internnav/agent/internvla_n1_agent_realworld.py", line 135, in step
    self.output_action, self.output_latent, self.output_pixel = self.step_s2(
    File "/home/z/InternNav/internnav/agent/internvla_n1_agent_realworld.py", line 230, in step_s2
    outputs = self.model.generate(
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/torch/utils/_contextlib.py", line 116, in decorate_context
    return func(*args, **kwargs)
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/transformers/generation/utils.py", line 2460, in generate
    result = self._sample(
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/transformers/generation/utils.py", line 3426, in _sample
    outputs = self(**model_inputs, return_dict=True)
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/torch/nn/modules/module.py", line 1739, in _wrapped_call_impl
    return self._call_impl(*args, **kwargs)
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/torch/nn/modules/module.py", line 1750, in _call_impl
    return forward_call(*args, **kwargs)
    File "/home/z/InternNav/internnav/model/basemodel/internvla_n1/internvla_n1.py", line 250, in forward
    latent_queries = self.get_model().latent_queries.repeat(input_ids.shape[0], 1, 1)
    File "/home/z/anaconda3/envs/internnav/lib/python3.9/site-packages/torch/nn/modules/module.py", line 1928, in getattr
    raise AttributeError(
    AttributeError: 'InternVLAN1Model' object has no attribute 'latent_queries'
    192.168.254.110 - - [08/Jan/2026 15:43:36] "POST /eval_dual HTTP/1.1" 500 -

这次改动需要修改模型架构，无法确认怎么回事，我采用最新的代码和最新的模型去跑