text: from virtual_machines import IntCodeMachine
  
  vm = IntCodeMachine(program='input.txt')
  vm.input_buffer.append(1)
  vm.run()
  assert len(vm.output_buffer) == 1
  part_1 = vm.output_buffer.pop()
  
  vm.respin()
  vm.input_buffer.append(2)
  vm.run()
  assert len(vm.output_buffer) == 1
  part_2 = vm.output_buffer.pop()
  
  print(f'{part_1=}, {part_2=}')