#NEWLINE# def _get_cloud_volumes( self , drivers ) : #NEWLINE# #INDENT# '\n        From the given libcloud drivers, look up all existing volumes.\n        ' #NEWLINE# volumes = [ ] #NEWLINE# for driver in drivers : #NEWLINE# #INDENT# volumes . extend ( driver . list_volumes ( ) ) #NEWLINE# #UNINDENT# return volumes