最初,Jupyter笔记本运行良好,没有任何问题。但是今天安装了tensorflow和keras之后就不行了。
错误信息:
Traceback (most recent call last):
File "C:\Anaconda3\Scripts\jupyter-notebook-script.py", line 6, in <module>
from notebook.notebookapp import main
File "C:\Anaconda3\lib\site-packages\notebook\notebookapp.py", line 85, in <module>
from .services.contents.manager import ContentsManager
File "C:\Anaconda3\lib\site-packages\notebook\services\contents\manager.py", line 17, in <module>
from nbformat import sign, validate as validate_nb, ValidationError
File "C:\Anaconda3\lib\site-packages\nbformat\__init__.py", line 32, in <module>
from .validator import validate, ValidationError
File "C:\Anaconda3\lib\site-packages\nbformat\validator.py", line 12, in <module>
from .json_compat import get_current_validator, ValidationError
File "C:\Anaconda3\lib\site-packages\nbformat\json_compat.py", line 10, in <module>
import jsonschema
File "C:\Anaconda3\lib\site-packages\jsonschema\__init__.py", line 34, in <module>
__version__ = metadata.version("jsonschema")
AttributeError: module 'importlib_metadata' has no attribute 'version'
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