code: def store_uploaded_file(title, uploaded_file):
      
      upload_dir_path = '%s/static/taskManager/uploads' % (
          os.path.dirname(os.path.realpath(__file__)))
      if not os.path.exists(upload_dir_path):
          os.makedirs(upload_dir_path)
  
      # A1: Injection (shell)
      # Let's avoid the file corruption race condition!
      os.system(
          "mv " +
          uploaded_file.temporary_file_path() +
          " " +
          "%s/%s" %
          (upload_dir_path,
           title))
  
      return '/static/taskManager/uploads/%s' % (title)
docs: Stores a temporary uploaded file on disk