导入import numba报错
C:\Users\lenovo>python
Python 3.10.0 (tags/v3.10.0:b494f59, Oct 4 2021, 19:00:18) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import numba
Traceback (most recent call last):
File "", line 1, in
File "C:\Users\lenovo\AppData\Local\Programs\Python\Python310\lib\site-packages\numba\__init__.py", line 38, in
from numba.core.decorators import (cfunc, generated_jit, jit, njit, stencil,
File "C:\Users\lenovo\AppData\Local\Programs\Python\Python310\lib\site-packages\numba\core\decorators.py", line 12, in
from numba.stencils.stencil import stencil
File "C:\Users\lenovo\AppData\Local\Programs\Python\Python310\lib\site-packages\numba\stencils\stencil.py", line 11, in
from numba.core import types, typing, utils, ir, config, ir_utils, registry
File "C:\Users\lenovo\AppData\Local\Programs\Python\Python310\lib\site-packages\numba\core\registry.py", line 4, in
from numba.core import utils, typing, dispatcher, cpu
File "C:\Users\lenovo\AppData\Local\Programs\Python\Python310\lib\site-packages\numba\core\dispatcher.py", line 13, in
from numba.core import (
File "C:\Users\lenovo\AppData\Local\Programs\Python\Python310\lib\site-packages\numba\core\compiler.py", line 6, in
from numba.core import (utils, errors, typing, interpreter, bytecode, postproc,
File "C:\Users\lenovo\AppData\Local\Programs\Python\Python310\lib\site-packages\numba\core\cpu.py", line 16, in
import numba.core.entrypoints
File "C:\Users\lenovo\AppData\Local\Programs\Python\Python310\lib\site-packages\numba\core\entrypoints.py", line 4, in
from importlib_metadata import entry_points
ModuleNotFoundError: No module named 'importlib_metadata'
pip install importlib_metadata
安装试试