func doRead(_data)
  fvar(s)
  if (expof(Dict) != PyDict)
    error("Incorrect type for point Dict: PyDict required.")
    return(0)
  end

  
  s = Dict && '[' && Key && ']'
  if(linked(Item))
    println(arr_val, ' = ', s)
    event(onRead, arr_val)
  else
    event(onRead, s)
  end
end

func doWrite(_data)
  if (expof(Dict) != Pydict)
    error("Incorrect type for point Dict: Pydict required.")
    return(0)
  end

  println(Dict, '[', Key, '] = ', Value)
  event(onWrite, Dict && '[' && Key && ']')
end

func doAdd(_data)
  if (expof(Dict) != Pydict)
    error("Incorrect type for point Dict: Pydict required.")
    return(0)
  end

  println(Dict, '[', Key, '] = ', _data)
end

func Item
  if (expof(Dict) != Pydict)
    error("Incorrect type for point Dict: Pydict required.")
    return(0)
  end

  if(linked(doRead))
    return(arr_val)
  else
    return(Dict && '[' && Key && ']')
  end
end

func Count()
  if (expof(Dict) != Pydict)
    error("Incorrect type for point Dict: Pydict required.")
    return(0)
  end

  return('len('&& Dict&& ')')
end