TypeError: string indices must be integers

[small-zeng]

When I run python objnav_benchmark.py, the problem occurs:

2025-05-23 18:36:35,820 Initializing dataset ObjectNav-v1
2025-05-23 18:36:37,918 initializing sim Sim-v0
2025-05-23 18:36:41,776 Initializing task ObjectNav-v1
Config './thirdparty/GLEE/configs/SwinL.yaml' has no VERSION. Assuming it to be compatible with latest v2.
/home/zj/anaconda3/envs/instructnav/lib/python3.9/site-packages/torch/functional.py:507: UserWarning: torch.meshgrid: in an upcoming release, it will be required to pass the indexing argument. (Triggered internally at ../aten/src/ATen/native/TensorShape.cpp:3549.)
return _VF.meshgrid(tensors, **kwargs) # type: ignore[attr-defined]
0%| | 0/500 [00:00<?, ?it/s]/home/drivers/5/zengjing/InstructNav/mapper.py:80: RuntimeWarning: Mean of empty slice.
standing_position = np.array([self.current_position[0],self.current_position[1],current_navigable_position[:,2].mean()])
/home/zj/anaconda3/envs/instructnav/lib/python3.9/site-packages/numpy/core/_methods.py:129: RuntimeWarning: invalid value encountered in divide
ret = ret.dtype.type(ret / rcount)
/home/drivers/5/zengjing/InstructNav/mapper.py:80: RuntimeWarning: Mean of empty slice.
standing_position = np.array([self.current_position[0],self.current_position[1],current_navigable_position[:,2].mean()])
/home/zj/anaconda3/envs/instructnav/lib/python3.9/site-packages/numpy/core/_methods.py:129: RuntimeWarning: invalid value encountered in divide
ret = ret.dtype.type(ret / rcount)
stdgpu::vector::pop_back : Index out of bounds: -1 not in [0, 52]
unordered_base::try_insert : Associated bucket and excess list full
stdgpu::vector::size : Size out of bounds: -1 not in [0, 53]. Clamping to 0
GPT-4 Output Response:
GPT-4 Output Response:
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0%| | 0/500 [00:20<?, ?it/s]
Traceback (most recent call last):
File "/home/drivers/5/zengjing/InstructNav/objnav_benchmark.py", line 40, in
habitat_agent.make_plan()
File "/home/drivers/5/zengjing/InstructNav/objnav_agent.py", line 190, in make_plan
self.chainon_answer = self.query_chainon()
File "/home/drivers/5/zengjing/InstructNav/objnav_agent.py", line 158, in query_chainon
self.trajectory_summary = self.trajectory_summary + str(answer['Action']) + '-' + str(answer['Landmark'])
TypeError: string indices must be integers