#NEWLINE# def _save_old_reqs( self ) : #NEWLINE# #INDENT# if os . path . isfile ( self . _save_path ) : #NEWLINE# #INDENT# with codecs . open ( self . _save_path , 'rb' , 'utf-8' ) as f : #NEWLINE# #INDENT# self . _old_reqs = f . readlines ( )