#NEWLINE# def random_group( self , * excludes ) : #NEWLINE# #INDENT# if excludes : #NEWLINE# #INDENT# name = choice ( list ( ( set ( self . data . usernames ) - set ( excludes ) ) ) ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# name = choice ( self . data . usernames ) #NEWLINE# #UNINDENT# return self . mapper . group . get ( name = name )