#NEWLINE# def get_driver( self , driver = None ) : #NEWLINE# #INDENT# "\n        Gets a driver's value\n\n        :param driver: The driver to return the value for\n        :type driver: str or None\n        :returns: The current value of the driver\n        " #NEWLINE# if ( driver is not None ) : #NEWLINE# #INDENT# return driver . _drivers [ driver ] #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# return self . _drivers