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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 is_port_profile_created(self, vlan_id, device_id):
 """Indicates if port profile has been created on UCS Manager."""

        entry = self.session.query(ucsm_model.PortProfile).filter_by(
            vlan_id=vlan_id, device_id=device_id).first()
        return entry and entry.created_on_ucs