flake8
passed.
JSHint
passed.
Add the `Loader` argument to `yaml.load`.
Review Request #10971 — Created March 26, 2020 and submitted
Python's yaml package shipped with an insecure default loader. They've
added a deprecation warning for this, which was showing up when
triggering Travis CI jobs. I've added an explicit use of the
SafeLoader
Posted a change that triggered a Travis CI build and saw that
deprecation warnings were gone.
