Use jupyter extension app functionality
Use jupyter extension app functionality

jupyter/nbgrader,jupyter/nbgrader,ellisonbg/nbgrader,ellisonbg/nbgrader,EdwardJKim/nbgrader,jhamrick/nbgrader,ellisonbg/nbgrader,dementrock/nbgrader,jhamrick/nbgrader,jupyter/nbgrader,dementrock/nbgrader,jupyter/nbgrader,jupyter/nbgrader,ellisonbg/nbgrader,EdwardJKim/nbgrader,EdwardJKim/nbgrader,EdwardJKim/nbgrader,jhamrick/nbgrader,jhamrick/nbgrader