#NEWLINE# @ classmethod #NEWLINE# def resolve_alias( cls , heading ) : #NEWLINE# #INDENT# '' #NEWLINE# titled_heading = heading . title ( ) #NEWLINE# try : #NEWLINE# #INDENT# return cls . ALIASES [ titled_heading ] #NEWLINE# #UNINDENT# except KeyError : #NEWLINE# #INDENT# return heading