getting attribute error AttributeError: module 'ldm.modules.diffusionmodules.text_grounding_net' has no attribute 'PositionNet'

[vivekrao]

when I am trying to run inference script after following steps mentioned in ReadME.md I am getting the following error:

Traceback (most recent call last):
  File "/usr/local/lib/python3.10/site-packages/fastapi/applications.py", line 270, in __call__
    await super().__call__(scope, receive, send)
  File "/usr/local/lib/python3.10/site-packages/starlette/applications.py", line 124, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/usr/local/lib/python3.10/site-packages/starlette/middleware/errors.py", line 184, in __call__
    raise exc
  File "/usr/local/lib/python3.10/site-packages/starlette/middleware/errors.py", line 162, in __call__
    await self.app(scope, receive, _send)
  File "/usr/local/lib/python3.10/site-packages/starlette/middleware/cors.py", line 84, in __call__
    await self.app(scope, receive, send)
  File "/usr/local/lib/python3.10/site-packages/starlette/middleware/exceptions.py", line 79, in __call__
    raise exc
  File "/usr/local/lib/python3.10/site-packages/starlette/middleware/exceptions.py", line 68, in __call__
    await self.app(scope, receive, sender)
  File "/usr/local/lib/python3.10/site-packages/fastapi/middleware/asyncexitstack.py", line 21, in __call__
    raise e
  File "/usr/local/lib/python3.10/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 706, in __call__
    await route.handle(scope, receive, send)
  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 66, in app
    response = await func(request)
  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 235, in app
    raw_response = await run_endpoint_function(
  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 163, in run_endpoint_function
    return await run_in_threadpool(dependant.call, **values)
  File "/usr/local/lib/python3.10/site-packages/starlette/concurrency.py", line 41, in run_in_threadpool
    return await anyio.to_thread.run_sync(func, *args)
  File "/usr/local/lib/python3.10/site-packages/anyio/to_thread.py", line 56, in run_sync
    return await get_async_backend().run_sync_in_worker_thread(
  File "/usr/local/lib/python3.10/site-packages/anyio/_backends/_asyncio.py", line 2144, in run_sync_in_worker_thread
    return await future
  File "/usr/local/lib/python3.10/site-packages/anyio/_backends/_asyncio.py", line 851, in run
    result = context.run(func, *args)
  File "/root/inference.py", line 380, in main
    model, autoencoder, text_encoder, diffusion, config = load_model_ckpt(meta_list[0]["ckpt"], args, device)
  File "/root/utils/checkpoint.py", line 233, in load_model_ckpt
    model = instantiate_from_config(config['model']).to(device).eval()
  File "/root/ldm/util.py", line 78, in instantiate_from_config
    return get_obj_from_str(config["target"])(**config.get("params", dict()))
  File "/root/ldm/modules/diffusionmodules/openaimodel.py", line 467, in __init__
    self.position_net = instantiate_from_config(grounding_tokenizer)
  File "/root/ldm/util.py", line 78, in instantiate_from_config
    return get_obj_from_str(config["target"])(**config.get("params", dict()))
  File "/root/ldm/util.py", line 86, in get_obj_from_str
    return getattr(importlib.import_module(module, package=None), cls)
AttributeError: module 'ldm.modules.diffusionmodules.text_grounding_net' has no attribute 'PositionNet'

[XuDong Frank Wang]

Hi, please check #8. Let me know if it does not address your issue.

[XuDong Frank Wang]

Closing for now. Please reopen it if you have more questions.