text: from notest.lib.utils import templated_var
  import time
  
  '''
  - operation:
      - type: "sleep_operation"
      - seconds: 5
  '''
  
  
  def sleep_operation(config, context=None):
      print("Run sleep_operation")
      assert isinstance(config, dict)
      assert "seconds" in config
      s = config['seconds']
      s = templated_var(s, context)
      print("Sleep {} s".format(s))
      time.sleep(int(s))
      print()
  
  
  OPERATIONS = {'sleep_operation': sleep_operation}
  