Python 朱皮特突然赢了';t在没有(已安装)软件包的情况下启动
我在安装软件包时遇到问题。我取消了安装mid解决方案环境 现在,当我尝试打开Jupyter笔记本时,我收到以下错误:Python 朱皮特突然赢了';t在没有(已安装)软件包的情况下启动,python,command-line,jupyter-notebook,package,conda,Python,Command Line,Jupyter Notebook,Package,Conda,我在安装软件包时遇到问题。我取消了安装mid解决方案环境 现在,当我尝试打开Jupyter笔记本时,我收到以下错误: Traceback (most recent call last): File "/Users/Me/opt/anaconda3/bin/jupyter-notebook", line 7, in <module> from notebook.notebookapp import main File "/Users/Me/
Traceback (most recent call last):
File "/Users/Me/opt/anaconda3/bin/jupyter-notebook", line 7, in <module>
from notebook.notebookapp import main
File "/Users/Me/opt/anaconda3/lib/python3.7/site-packages/notebook/notebookapp.py", line 80, in <module>
from .services.contents.manager import ContentsManager
File "/Users/Me/opt/anaconda3/lib/python3.7/site-packages/notebook/services/contents/manager.py", line 17, in <module>
from nbformat import sign, validate as validate_nb, ValidationError
File "/Users/Me/opt/anaconda3/lib/python3.7/site-packages/nbformat/__init__.py", line 32, in <module>
from .validator import validate, ValidationError
File "/Users/Me/opt/anaconda3/lib/python3.7/site-packages/nbformat/validator.py", line 23, in <module>
raise ImportError(str(e) + verbose_msg)
ImportError: No module named 'importlib_metadata'
Jupyter notebook format depends on the jsonschema package:
https://pypi.python.org/pypi/jsonschema
Please install it first.
我试着一次又一次地关掉它;我试着移除并重新安装Jupyter。两者都不起作用。这令人感到非常沮丧。到底发生了什么事,为什么Jupyter在周末前工作正常,却突然决定不工作?更重要的是,如何修复此问题?我想您应该安装importlib_metadata,这是缺少的模块。请改用conda install importlib_metadata。我也尝试过——结果相同。py文件的名称应该是唯一的,有时这会导致类似的错误。您能详细说明一下吗?我对所有这些都不熟悉,这是一个完全沮丧的练习,因为我不知道是什么导致了这一切,甚至不知道你的意思。你是否尝试过删除并重新安装
jsonschema
和importlibu元数据
?
# All requested packages already installed.