#NEWLINE# def meld( self , key , versions = [ ] ) : #NEWLINE# #INDENT# print ( 'Melding versions {versions} under key "{}"' . format ( key , versions = versions ) ) #NEWLINE# new = { #NEWLINE# #INDENT# #NEWLINE# #UNINDENT# } #NEWLINE# for version in versions : #NEWLINE# #INDENT# temp = self . __getitem__ ( version ) [ 'data' ] #NEWLINE# new . update ( temp ) #NEWLINE# #UNINDENT# self . __setitem__ ( version , new )