def DEFINE_float(self, name, default, help, constant=False):
    """A helper for defining float options."""
    self.AddOption(
        type_info.Float(name=name, default=default, description=help),
        constant=constant)
def DEFINE_float ( self , name , default , help , constant = False ) : self . AddOption ( type_info . Float ( name = name , default = default , description = help ) , constant = constant )
A helper for defining float options.