code: def _run(self) -> dict:
          
          if not self._quantum_instance.is_statevector:
              raise AquaError("Can only calculate state for QSE with statevector backends")
          ret = self._quantum_instance.execute(self.opt_circuit)
          self.ret = ret
          self._eval_count = 0
          self._solve()
          self._ret['eval_count'] = self._eval_count
          self._ret['eval_time'] = self._eval_time
          return self._ret
docs: Runs the QSE algorithm to compute the eigenvalues of the Hamiltonian.
  
          :return: Dictionary of results