code: def inner_product_derivative_matrix_vec_test_data(self):
      return self.generate_vec_data()
  
imports: from .connection import ConnectionCmpWithPointTransformTestData, ConnectionCmpWithTransformTestData, ConnectionComparisonTestData, ConnectionTestData
label_desc: Use image node_id 4 for calling the RiemannianMetricTestData obj's underlying member method code with example usage: obj.inner_product_derivative_matrix_vec_test_data() and returns: self