我正在尝试导入BERTopic,但是遇到了这个错误：Traceback (most recent call last): File "/om2/user/kmcclenn/item_analysis/openmind_python_files/scripts/test_script.py", line 92, in <module> run() File "/om2/user/kmcclenn/item_analysis/openmind_python_files/scripts/test_script.py", line 73, in run from bertopic import BERTopic File "/net/vast-storage/scratch/vast/gablab/kmcclenn/bin/mambaforge/envs/item-analysis/lib/python3.8/site-packages/bertopic/__init__.py", line 1, in <module> from bertopic._bertopic import BERTopic File "/net/vast-storage/scratch/vast/gablab/kmcclenn/bin/mambaforge/envs/item-analysis/lib/python3.8/site-packages/bertopic/_bertopic.py", line 38, in <module> from umap import UMAP File "/net/vast-storage/scratch/vast/gablab/kmcclenn/bin/mambaforge/envs/item-analysis/lib/python3.8/site-packages/umap/__init__.py", line 2, in <module> from .umap_ import UMAP File "/net/vast-storage/scratch/vast/gablab/kmcclenn/bin/mambaforge/envs/item-analysis/lib/python3.8/site-packages/umap/umap_.py", line 28, in <module> import numba File "/net/vast-storage/scratch/vast/gablab/kmcclenn/bin/mambaforge/envs/item-analysis/lib/python3.8/site-packages/numba/__init__.py", line 16, in <module> from numba.core import types, errors File "/net/vast-storage/scratch/vast/gablab/kmcclenn/bin/mambaforge/envs/item-analysis/lib/python3.8/site-packages/numba/core/types/__init__.py", line 108, in <module> long_ = _make_signed(np.long) File "/net/vast-storage/scratch/vast/gablab/kmcclenn/bin/mambaforge/envs/item-analysis/lib/python3.8/site-packages/numpy/__init__.py", line 320, in __getattr__ raise AttributeError("module {!r} has no attribute " AttributeError: module 'numpy' has no attribute 'long'。你知道为什么吗？提前谢谢！