def save_file(filepath)

    ai =WIN32OLE.new("AutoItX3.Control")

    ai.WinWait("FileDownload", "", 2)

    ai.ControlFocus("FileDownload", "", "&Save")

    sleep 1

    ai.ControlClick("FileDownload", "", "&Save", "left")

    ai.WinWait("SaveAs", "", 2)

    sleep 1

    ai.ControlSend("SaveAs", "", "Edit1",filepath)

    ai.ControlClick("SaveAs", "", "&Save", "left")

    ai.WinWait("Downloadcomplete", "", 2)

   ai.ControlClick("Download complete", "", "Close")

end