c0046_v

    loading [Config]:  ./tests/functests/upconfig.yml
    Main config:
                 Version -> 1.0.0
                  RefDir -> ./tests/functests
                 WorkDir -> cwd
              AbsWorkDir -> /up_project/up
                TaskFile -> c0046
                 Verbose -> v
              ModuleName -> self
               ShellType -> /bin/sh
           MaxCallLayers -> 8
                 Timeout -> 3600000
     MaxModuelCallLayers -> 256
               EntryTask -> task
      ModRepoUsernameRef -> 
      ModRepoPasswordRef -> 
    work dir: /up_project/up
    -exec task: task
    loading [Task]:  ./tests/functests/c0046
    module: [self], instance id: [dev], exec profile: []
    Task1: [task ==> task:  ]
    -Step1: [: this show an example of the empty value is mapped to None ]
    cmd( 1):
    -
    None
    None
    None
    
    -
     .. ok
    . ok
    -Step2:
    ~SubStep1: [inspect:  ]
     1: inspect[exec_vars]
    (*core.Cache)({
      "student_name": "Tom Hanks",
      "cli": "echo \"\"\"\nstudent details:\nname: Tom Hanks\nage: 28\n\"\"\"\n",
      "last_result": (*utils.ExecResult)({
        Cmd: "echo \"None\"\necho \"None\"\necho \"None\"\n",
        Code: 0,
        Output: "None\nNone\nNone",
        ErrMsg: ""
      }),
      "up_runtime_task_layer_number": 0,
      "student_age": "28"
    })
    
     2: inspect[exec_base_vars]
    {
      "student_age": "28",
      "student_name": "Tom Hanks",
      "cli": "echo \"\"\"\nstudent details:\nname: Tom Hanks\nage: 28\n\"\"\"\n",
      "last_result": (*utils.ExecResult)({
        Cmd: "echo \"None\"\necho \"None\"\necho \"None\"\n",
        Code: 0,
        Output: "None\nNone\nNone",
        ErrMsg: ""
      })
    }