See if all workflows expose file_extensions for reader i/o #1330
Description
Describe the bug
A clear and concise description of what the bug is.
Steps/Code to reproduce bug
Please list minimal steps or code snippet for us to be able to reproduce the bug.
A helpful guide on on how to craft a minimal bug report http://matthewrocklin.com/blog/work/2018/02/28/minimal-bug-reports.
Expected behavior
A clear and concise description of what you expected to happen.
Additional context
Add any other context about the problem here.