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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 get_scipy_eig_vec(self):
 """Computes scipy estimate of min eigenvalue for matrix M. Returns: eig_vec: Minimum absolute eigen value eig_val: Corresponding eigen vector """

    if not self.params['has_conv']:
      matrix_m = self.sess.run(self.dual_object.matrix_m)
      min_eig_vec_val, estimated_eigen_vector = eigs(matrix_m, k=1, which='SR',
                                                     tol=1E-4)
      min_eig_vec_val = np.reshape(np.real(min_eig_vec_val), [1, 1])
      return np.reshape(estimated_eigen_vector, [-1, 1]), min_eig_vec_val
    else:
      dim = self.dual_object.matrix_m_dimension
      input_vector = tf.placeholder(tf.float32, shape=(dim, 1))
      output_vector = self.dual_object.get_psd_product(input_vector)

      def np_vector_prod_fn(np_vector):
        np_vector = np.reshape(np_vector, [-1, 1])
        output_np_vector = self.sess.run(output_vector, feed_dict={input_vector:np_vector})
        return output_np_vector
      linear_operator = LinearOperator((dim, dim), matvec=np_vector_prod_fn)
      # Performing shift invert scipy operation when eig val estimate is available
      min_eig_vec_val, estimated_eigen_vector = eigs(linear_operator,
                                                     k=1, which='SR', tol=1E-4)
      min_eig_vec_val = np.reshape(np.real(min_eig_vec_val), [1, 1])
      return np.reshape(estimated_eigen_vector, [-1, 1]), min_eig_vec_val