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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 update(self, other):
 """Adds all the tag-entry pairs from _other_ to the `Grant`. If there is a conflict _other_ takes precedence. # Parameters _other_ : `Grant` > Another `Grant` of the same type as _self_ """

        if type(self) != type(other):
            return NotImplemented
        else:
            if other.bad:
                self.error = other.error
                self.bad = True
            self._fieldDict.update(other._fieldDict)