Traceback (most recent call last):


 "VideoWidget_vlc.py", line 882, in setMedia
TypeError: 'method' object is not connected

Traceback (most recent call last):


 "utils/data_prepare_s3dis.py", line 81, in <module>

convert_pc2ply(annotation_path, join(original_pc_folder, out_file_name))


 "utils/data_prepare_s3dis.py", line 49, in convert_pc2ply

xyz_min = np.amin(pc_label, axis=0)[0:3]


 "<__array_function__ internals>", line 6, in amin


 "/home/omnisky/.virtualenvs/RANDLA-NET/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 2793, in amin

keepdims=keepdims, initial=initial, where=where)


 "/home/omnisky/.virtualenvs/RANDLA-NET/lib/python3.5/site-packages/numpy/core/fromnumeric.py", line 90, in _wrapreduction

return ufunc.reduce(obj, axis, dtype, out, **passkwargs)
TypeError: unorderable types: float() <= str()
