text: class FolderNotFoundError(Exception):
      def __init__(self, message):
          self.message = message
      def __str__(self):
          return self.message
  
  class AWSCredentialError(Exception):
      def __init__(self, message):
          self.message = message
      def __str__(self):
          return self.message
  
  class DownloadDataError(Exception):
      def __init__(self, message):
          self.message = message
      def __str__(self):
          return self.message
  
  class MyNoCredentialError(Exception):
      def __init__(self, message):
          self.message = message
      def __str__(self):
          return self.message