'''Traceback (most recent call last):


 "build.py", line 3, in <module>

from torch.utils.ffi import create_extension


 "/home/longred/anaconda3/envs/CSTC/lib/python3.6/site-packages/torch/utils/ffi/__init__.py", line 1, in <module>

raise ImportError("torch.utils.ffi is deprecated. Please use cpp extensions instead.")
ImportError: torch.utils.ffi is deprecated. Please use cpp extensions instead.

Traceback (most recent call last):


 "/opt/scl/ci/lib/python3.5/site-packages/sphinx/registry.py", line 472, in load_extension

mod = __import__(extname, None, None, ['setup'])


 "/opt/scl/ci/lib/python3.5/site-packages/sphinx/transforms/post_transforms/compat.py", line 13, in <module>

from typing import TYPE_CHECKING
ImportError: cannot import name 'TYPE_CHECKING'
