#NEWLINE# def is_subclass_at_all( cls , class_info ) : #NEWLINE# #INDENT# "Return whether ``cls`` is a subclass of ``class_info``.\n\n    Even if ``cls`` is not a class, don't crash. Return False instead.\n\n    " #NEWLINE# try : #NEWLINE# #INDENT# return issubclass ( cls , class_info ) #NEWLINE# #UNINDENT# except TypeError : #NEWLINE# #INDENT# return False