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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 map_ormclass(self, name):
 """ Populate _mapped attribute with orm class Parameters name : str Component part of orm class name. Concatenated with _prefix. """


        try:
            self._mapped[name] = getattr(self._pkg, self._prefix + name)

        except AttributeError:
            print('Warning: Relation %s does not exist.' % name)