#NEWLINE# def collect_overused_keys( self , overused ) : #NEWLINE# #INDENT# ts = time ( ) #NEWLINE# for ( key , timestamp ) in self . stats . iteritems ( ) : #NEWLINE# #INDENT# if ( ( ts - timestamp ) < 5.0 ) : #NEWLINE# #INDENT# overused . append ( key ) #NEWLINE# #UNINDENT# #UNINDENT# return overused