WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘ProxyError(‘Cannot connect to proxy.’, OSError(‘Tunnel connection failed: 407 Proxy Authentication Required’))’: /simple/jupyter/
ERROR: Could not find a version that satisfies the requirement jupyter (from versions: none)
ERROR: No matching distribution found for jupyter
Jupyter is not Install by using command pip install jupyter
Use pip install notebook
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