ValueError: operands could not be broadcast together with shapes (61528,7) (19727,7)

[youssef962]

while trying to run the data_prepare_S3DIS.py the following error showed: Traceback (most recent call last): File "data_prepare_s3dis.py", line 79, in <module> convert_pc2ply(annotation_path, join(original_pc_folder, out_file_name)) File "data_prepare_s3dis.py", line 49, in convert_pc2ply xyz_min = np.amin(pc_label, axis=0)[0:3] File "<__array_function__ internals>", line 6, in amin File "/home/youssefhany/miniconda3/envs/randlanet/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 2793, in amin keepdims=keepdims, initial=initial, where=where) File "/home/youssefhany/miniconda3/envs/randlanet/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 90, in _wrapreduction return ufunc.reduce(obj, axis, dtype, out, **passkwargs) ValueError: operands could not be broadcast together with shapes (61528,7) (19727,7) any Ideas of how can I fix it?