An error happened when install via Pipenv

#1

Hi , i am in trouble with installing sanic via pipenv , and full message as below ,

[pipenv.exceptions.ResolutionFailure]: pipenv.exceptions.ResolutionFailure: ERROR: ERROR: Could not find a version that matches websockets<7.0,==7.*,>=6.0
[pipenv.exceptions.ResolutionFailure]: Tried: 1.0, 1.0, 1.0, 1.0, 2.0, 2.0, 2.0, 2.0, 2.1, 2.1, 2.2, 2.2, 2.3, 2.3, 2.3, 2.3, 2.4, 2.4, 2.4, 2.4, 2.5, 2.5, 2.5, 2.5, 2.6, 2.6, 2.6, 2.6, 2.7, 2.7, 2.7, 2.7, 3.0, 3.0, 3.0, 3.0, 3.1, 3.1, 3.2, 3.2, 3.2, 3.2, 3.3, 3.3, 3.3, 3.3, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 3.4, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 4.0.1, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 5.0.1, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 6.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0, 7.0

#2

It’s hard to say what happened, and I guess depends on what you are trying to install and have installed.

If you pin

websockets==6.0

you should be all set.