#NEWLINE# def test_empty_cell( self ) : #NEWLINE# #INDENT# def f( ) : #NEWLINE# #INDENT# print ( a ) #NEWLINE# #UNINDENT# try : #NEWLINE# #INDENT# f . __closure__ [ 0 ] . cell_contents #NEWLINE# #UNINDENT# except ValueError : #NEWLINE# #INDENT# pass #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# self . fail ( "shouldn't be able to read an empty cell" ) #NEWLINE# #UNINDENT# a = 12