old_contents: 
  from cisco_olt_http import operations
  
new_contents: 
  from cisco_olt_http import operations
  from cisco_olt_http.client import Client
  
  
  def test_get_data():
      client = Client('http://base-url')
      show_equipment_op = operations.ShowEquipmentOp(client)
      op_data = show_equipment_op.get_data()
      assert op_data
  
subject: Add simple test for operation get_data