(self, name, value)
Given the header name and the value provided by the application
        program, return the (name, value) that should be stored in the model.
Given the header name and the value provided by the application
        program, return the (name, value) that should be stored in the model.
Given the header name and the value provided by the application program return the ( name value ) that should be stored in the model .
def header_store_parse(self, name, value):
        """Given the header name and the value provided by the application
        program, return the (name, value) that should be stored in the model.
        """
        raise NotImplementedError
def header_store_parse ( self , name , value ) : raise NotImplementedError