NameError: name 'SLConfig' is not defined

[kl402401]

Do i need to install groundingdino?

[giswqs]

How did you run into this error?

[linakrisztian]

We got the same error when loading LangSAM() within this notebook https://github.com/opengeos/segment-geospatial/blob/main/docs/examples/swimming_pools.ipynb

Full error:

---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
Cell In[12], line 1
----> 1 sam = LangSAM()

File /opt/conda/lib/python3.11/site-packages/samgeo/text_sam.py:127, in LangSAM.__init__(self, model_type, checkpoint)
    116 """Initialize the LangSAM instance.
    117 
    118 Args:
   (...)
    123     checkpoint_url (str, optional): The URL to the checkpoint file. Defaults to None
    124 """
    126 self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
--> 127 self.build_groundingdino()
    128 self.build_sam(model_type, checkpoint)
    130 self.source = None

File /opt/conda/lib/python3.11/site-packages/samgeo/text_sam.py:175, in LangSAM.build_groundingdino(self)
    173 ckpt_filename = "groundingdino_swinb_cogcoor.pth"
    174 ckpt_config_filename = "GroundingDINO_SwinB.cfg.py"
--> 175 self.groundingdino = load_model_hf(
    176     ckpt_repo_id, ckpt_filename, ckpt_config_filename, self.device
    177 )

File /opt/conda/lib/python3.11/site-packages/samgeo/text_sam.py:76, in load_model_hf(repo_id, filename, ckpt_config_filename, device)
     58 """
     59 Loads a model from HuggingFace Model Hub.
     60 
   (...)
     68     torch.nn.Module: The loaded model.
     69 """
     71 cache_config_file = hf_hub_download(
     72     repo_id=repo_id,
     73     filename=ckpt_config_filename,
     74     force_filename=ckpt_config_filename,
     75 )
---> 76 args = SLConfig.fromfile(cache_config_file)
     77 model = build_model(args)
     78 model.to(device)

NameError: name 'SLConfig' is not defined

[giswqs]

Try restarting the kernel after installing groundingdino-py.

[linakrisztian]

Solved it for me, thanks!