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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, obj):
        '''Redefine update to trigger logging message'''
        self._dict.update(obj)
        for k, v in obj.items():
            # if k.isupper():
            #    self._check_readonly(k, v)
            if env.verbosity > 2:
                self._log(k, v)