python 2 failure patch?
python 2 failure patch?

In unit tests for python 2 environments these tests are failing since it says it cannot convert the strings to float even though they are numbers. Try to strip any spaces that might be throwing off type coersion in python2.

danforthcenter/plantcv,stiphyMT/plantcv,danforthcenter/plantcv,stiphyMT/plantcv,stiphyMT/plantcv,danforthcenter/plantcv