f-strings in Bazel?

[daniel-v-klein]

Since Bazel is so Pythonesque, it'd be great if it supported the PY3 notion of f-strings https://docs.python.org/3/tutorial/inputoutput.html#fancier-output-formatting

[mahmoudimus]

dupe of https://github.com/bazelbuild/starlark/issues/91

[albertocavalcante]

@ndmitchell @laurentlb Do you have entitlement to close issues? Not sure how closing of duplicates is handled on this repo.

[laurentlb]

I cannot (anymore) - cc @tetromino

[ndmitchell]

I never had issue close permissions.