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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, f):
 """Copy another files properties into this one."""


        for p in self.__mapper__.attrs:

            if p.key == 'oid':
                continue
            try:
                setattr(self, p.key, getattr(f, p.key))

            except AttributeError:
                # The dict() method copies data property values into the main dict,
                # and these don't have associated class properties.
                continue