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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def add(self, varname, result, pointer=None):
 """Adds the specified python-typed result and an optional Ftype pointer to use when cleaning up this object. :arg result: a python-typed representation of the result. :arg pointer: an instance of Ftype with pointer information for deallocating the c-pointer. """

        self.result[varname] = result
        setattr(self, varname, result)
        if pointer is not None:
            self._finalizers[varname] = pointer