instruction: Open the edX app and  start the introduction to java programming exam 

previous_actions: {"name": "open_app", "parameters": {"app_name": "edX"}}

active_application: Discovery

screen_description: windows {
  bounds_in_screen {
    right: 1080
    bottom: 136
  }
  layer: 1
  window_type: TYPE_SYSTEM
  tree {
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 2
    }
    nodes {
      bounds_in_screen {
        left: 145
        right: 1027
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 575
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 575
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 518
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 518
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 228
        bottom: 136
      }
      class_name: "android.widget.TextView"
      content_description: "8:38 AM"
      text: "8:38"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 228
        top: 1
        right: 518
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 986
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 986
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      content_description: "Battery charging, 98 percent."
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 228
        top: 1
        right: 518
        bottom: 136
      }
      class_name: "android.view.ViewGroup"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 39
        right: 970
        bottom: 97
      }
      class_name: "android.widget.FrameLayout"
      content_description: "Wifi signal full."
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 986
        top: 51
        right: 1006
        bottom: 85
      }
      class_name: "android.widget.ImageView"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 228
        top: 1
        right: 286
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Weather notification: 31°"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 286
        top: 1
        right: 344
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Weather&Radar notification: Activate Weather Alerts!"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 344
        top: 1
        right: 402
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Mondly Languages notification: "
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 402
        top: 1
        right: 460
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "MakeMyTrip notification: "
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 460
        top: 1
        right: 518
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "ixigo trains notification: Suhana safar aur yeh khana yummy!"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 478
        top: 1
        right: 518
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Artsy notification: See new works by artists you follow"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 478
        top: 1
        right: 518
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Confirmtkt notification: Crazy Discounts on Flights ✈️"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 478
        top: 1
        right: 518
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "PlantApp notification: "
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 478
        top: 1
        right: 518
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Plant Lens notification: "
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 39
        right: 970
        bottom: 97
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 48
        right: 970
        bottom: 87
      }
      class_name: "android.widget.FrameLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 48
        right: 970
        bottom: 87
      }
      class_name: "android.widget.ImageView"
      depth: 11
    }
  }
}
windows {
  bounds_in_screen {
    right: 1080
    bottom: 2400
  }
  id: 89
  title: "Discovery"
  window_type: TYPE_APPLICATION
  is_active: true
  is_focused: true
  tree {
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.LinearLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.view.View"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        top: 2337
        right: 1080
        bottom: 2400
      }
      class_name: "android.view.View"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 2
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2337
      }
      class_name: "android.view.ViewGroup"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "android.view.ViewGroup"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.LinearLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 147
        bottom: 283
      }
      class_name: "android.widget.ImageButton"
      content_description: "Navigate up"
      is_clickable: true
      is_focusable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 189
        top: 209
        right: 190
        bottom: 210
      }
      class_name: "android.widget.ImageView"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 190
        top: 172
        right: 447
        bottom: 247
      }
      class_name: "android.widget.TextView"
      text: "Discovery"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 1080
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "androidx.appcompat.widget.LinearLayoutCompat"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.RelativeLayout"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.webkit.WebView"
      is_clickable: true
      is_focusable: true
      depth: 10
    }
  }
}


assistant: !FUNCTIONCALL{"name": "wait", "parameters": {}}