Update pyyaml to 5.1
Created by: pyup-bot
This PR updates PyYAML from 4.2b1 to 5.1.
The bot wasn't able to find a changelog for this release. Got an idea?
Created by: pyup-bot
This PR updates PyYAML from 4.2b1 to 5.1.
The bot wasn't able to find a changelog for this release. Got an idea?