code: def test_schedules(self):
      for schedule in ["linear", "squaredcos_cap_v2"]:
          self.check_over_configs(beta_schedule=schedule)
  
imports: import torch
  from diffusers import DDIMScheduler
  from .test_schedulers import SchedulerCommonTest
label_desc: Use image node_id 6 for calling the DDIMSchedulerTest obj's underlying member method code with example usage: obj.test_schedules() without return types