#5390 Unable to launch Jupyter notebook from Anaconda Navigator

[Ajith8]

Traceback (most recent call last): File "C:\Users\Harish\anaconda3\Scripts\jupyter-notebook-script.py", line 6, in from notebook.notebookapp import main File "C:\Users\Harish\anaconda3\lib\site-packages\notebook\notebookapp.py", line 80, in from .services.contents.manager import ContentsManager File "C:\Users\Harish\anaconda3\lib\site-packages\notebook\services\contents\manager.py", line 17, in from nbformat import sign, validate as validate_nb, ValidationError File "C:\Users\Harish\anaconda3\lib\site-packages\nbformat__init.py", line 32, in from .validator import validate, ValidationError File "C:\Users\Harish\anaconda3\lib\site-packages\nbformat\validator.py", line 12, in from jsonschema import ValidationError File "C:\Users\Harish\anaconda3\lib\site-packages\jsonschema\init__.py", line 11, in from jsonschema.exceptions import ( File "C:\Users\Harish\anaconda3\lib\site-packages\jsonschema\exceptions.py", line 152, in @attr.s(hash=True) AttributeError: module 'attr' has no attribute 's'

[Ajith8]

As per advise on #5390 , tried pip install -U jsonschema but getting below warnings,

Requirement already satisfied, skipping upgrade: zipp>=0.5 in c:\users\harish\anaconda3\lib\site-packages (from importlib-metadata; python_version < "3.8"->jsonschema) (2.2.0) WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available. Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError("Can't connect to HTTPS URL because the SSL module is not available.")) - skipping

Kindly assist