
Traceback (most recent call last):


 "C:\ProgramData\Anaconda3\envs\vtk\lib\site-packages\torch\utils\cpp_extension.py", line 1400, in _run_ninja_build

check=True)


 "C:\ProgramData\Anaconda3\envs\vtk\lib\subprocess.py", line 438, in run

output=stdout, stderr=stderr)

subprocess.CalledProcessError: Command '['ninja', '-v']' returned non-zero exit status 1.

> Traceback (most recent call last):


 "D:\ProgramData\Miniconda3\envs\untitled_0\lib\site-packages\scipy\optimize\optimize.py", line 114, in __getattr__

return self[name]
KeyError: 'hess'
