#NEWLINE# def get_supported_extension_aliases( self ) : #NEWLINE# #INDENT# 'Gets extension aliases supported by all plugins.' #NEWLINE# aliases = set ( ) #NEWLINE# for plugin in self . plugins . values ( ) : #NEWLINE# #INDENT# aliases |= self . get_plugin_supported_extension_aliases ( plugin ) #NEWLINE# #UNINDENT# return aliases