Add a few helpful print statements
Add a few helpful print statements

jhamrick/nbgrader,EdwardJKim/nbgrader,jhamrick/nbgrader,jdfreder/nbgrader,jdfreder/nbgrader,ellisonbg/nbgrader,ellisonbg/nbgrader,jupyter/nbgrader,jupyter/nbgrader,MatKallada/nbgrader,modulexcite/nbgrader,alope107/nbgrader,jhamrick/nbgrader,modulexcite/nbgrader,EdwardJKim/nbgrader,EdwardJKim/nbgrader,dementrock/nbgrader,MatKallada/nbgrader,alope107/nbgrader,jupyter/nbgrader,jupyter/nbgrader,dementrock/nbgrader,ellisonbg/nbgrader,jhamrick/nbgrader,ellisonbg/nbgrader,EdwardJKim/nbgrader,jupyter/nbgrader