class_docstr: Class for TestData objects.
code: def generate_vec_data(self, marks=()):
      data = [dict(n_reps=n_reps) for n_reps in self.N_VEC_REPS]
      return self.generate_tests(data, marks=marks)
  
imports: import random
label_desc: Use image node_id 3 for calling the TestData obj's underlying member method code with example usage: obj.generate_vec_data(marks) and returns: self