Add a function to set up a skimage test
Switch to new test helper function
Import local packages that raise warnings in test setup function
More fixes to doctests
Fix regionprops doc test
Try and fix the test_rank failure.
Remove no longer needed RectangleSelector shim
Skip more doctests in _regionprops
Try importing another scipy subpackage
Start handling warnings in data, exposure, and draw
Add a known_warning decorator and suppress warnings in color pkg
Use the existing all_warnings context manager
Raise warnings in data
Raise warnings in draw
Raise warnings in exposure
Suppress warnings in exposure tests
Add comments about warning suppressions
Raise warnings in feature
Fix warnings in filter package
Add warning handling to graph
Handle warnings in io package
Steven Silvester