(self,value)
takes a string in the HP3456A format and returns a float value or None if not parseable
takes a string in the HP3456A format and returns a float value or None if not parseable
takes a string in the HP3456A format and returns a float value or None if not parseable
def parse_value(self,value):
        """
        takes a string in the HP3456A format and returns a float value or None if not parseable
        """
        try:
            return float(value)
        except:
            return None
def parse_value ( self , value ) : try : return float ( value ) except : return None