import paddlenlp

导入paddlenlp时出错

Traceback (most recent call last):
File "", line 1, in
File "D:\Program Files\JetBrains\PyCharm 2020.1\plugins\python\helpers\pydev\_pydev_bundle\pydev_import_hook.py", line 21, in do_import
module = self._system_import(name, *args, **kwargs)
File "D:\work\lxx\E\document\nmt\project\nfplus-intelligence-analysis\venv\lib\site-packages\paddlenlp\__init__.py", line 20, in
from . import ops
File "D:\Program Files\JetBrains\PyCharm 2020.1\plugins\python\helpers\pydev\_pydev_bundle\pydev_import_hook.py", line 21, in do_import
module = self._system_import(name, *args, **kwargs)
File "D:\work\lxx\E\document\nmt\project\nfplus-intelligence-analysis\venv\lib\site-packages\paddlenlp\ops\__init__.py", line 15, in
from .transformer.decoding import *
File "D:\Program Files\JetBrains\PyCharm 2020.1\plugins\python\helpers\pydev\_pydev_bundle\pydev_import_hook.py", line 21, in do_import
module = self._system_import(name, *args, **kwargs)
File "D:\work\lxx\E\document\nmt\project\nfplus-intelligence-analysis\venv\lib\site-packages\paddlenlp\ops\transformer\decoding.py", line 24, in
from paddlenlp.ops.ext_utils import load
File "D:\Program Files\JetBrains\PyCharm 2020.1\plugins\python\helpers\pydev\_pydev_bundle\pydev_import_hook.py", line 21, in do_import
module = self._system_import(name, *args, **kwargs)
File "D:\work\lxx\E\document\nmt\project\nfplus-intelligence-analysis\venv\lib\site-packages\paddlenlp\ops\ext_utils.py", line 19, in
if not os.path.exists(CUDA_HOME):
File "D:\ProgramData\anaconda3\lib\genericpath.py", line 19, in exists
os.stat(path)
TypeError: stat: path should be string, bytes, os.PathLike or integer, not NoneType

paddlepaddle==2.2.1
paddlenlp==2.0.0