File "/home/songj/Workspace/danse-jrnl/./bin/generate_data.py", line 175, in generate_state_observation_pairs
Z_XY["data"] = np.row_stack(Z_XY_data).astype(object)
File "/home/songj/miniconda3/envs/dr/lib/python3.10/site-packages/numpy/core/shape_base.py", line 286, in vstack
arrs = atleast_2d(*tup)
File "/home/songj/miniconda3/envs/dr/lib/python3.10/site-packages/numpy/core/shape_base.py", line 121, in atleast_2d
ary = asanyarray(ary)
ValueError: setting an array element with a sequence. The requested array has an inhomogeneous shape after 1 dimensions. The detected shape was (2,) + inhomogeneous part
And the use of x.astype(object) here.
This makes the following collate_fn problematic as well
File ~/Workspace/danse-jrnl/utils/utils.py:153, in my_collate_fn(batch)
151 inputs = [item["inputs"] for item in batch]
152 targets = [item["targets"] for item in batch]
--> 153 targets = torch.from_numpy(np.row_stack(targets))
154 inputs = torch.from_numpy(np.row_stack(inputs))
155 return (inputs, targets)
TypeError: can't convert np.ndarray of type numpy.object_. The only supported types are: float64, float32, float16, complex64, complex128, int64, int32, int16, int8, uint8, and bool.
https://github.com/saikatchatt/danse-jrnl/blob/e96508528bf57cef540f93cf8c8abd5abb525d2d/bin/generate_data.py#L171-L175 The
Xi
andYi
returned here seem to be unequal in length(T and T+1), yetnp.row_stack
only seems to be able to accept data of equal length. As a result, the following error is reportedAnd the use of
x.astype(object)
here. This makes the followingcollate_fn
problematic as well