old_contents: import abc
  import datetime
  
  from podcast_transcribe_episode.config import (
      AbstractGCBucketConfig,
      RawEnclosuresBucketConfig,
      TranscodedEpisodesBucketConfig,
      TranscriptsBucketConfig,
  )
  
  
  class RandomGCSPrefixMixin(AbstractGCBucketConfig, metaclass=abc.ABCMeta):
      """
      Generates a random path prefix to store the objects at.
  
      Makes it easier to debug what gets written to GCS and get rid of said objects afterwards.
      """
  
      __slots__ = [
          '__random_prefix',
      ]
  
      def __init__(self):
          super().__init__()
  
          date = datetime.datetime.utcnow().isoformat()
          date = date.replace(':', '_')
          self.__random_prefix = f'tests-{date}'
  
      def path_prefix(self) -> str:
          return self.__random_prefix
  
  
  class RandomPrefixRawEnclosuresBucketConfig(RandomGCSPrefixMixin, RawEnclosuresBucketConfig):
      pass
  
  
  class RandomPrefixTranscodedEpisodesBucketConfig(RandomGCSPrefixMixin, TranscodedEpisodesBucketConfig):
      pass
  
  
  class RandomPrefixTranscriptsBucketConfig(RandomGCSPrefixMixin, TranscriptsBucketConfig):
      pass
  
new_contents: import abc
  import datetime
  
  from mediawords.util.text import random_string
  
  from podcast_transcribe_episode.config import (
      AbstractGCBucketConfig,
      RawEnclosuresBucketConfig,
      TranscodedEpisodesBucketConfig,
      TranscriptsBucketConfig,
  )
  
  
  class RandomGCSPrefixMixin(AbstractGCBucketConfig, metaclass=abc.ABCMeta):
      """
      Generates a random path prefix to store the objects at.
  
      Makes it easier to debug what gets written to GCS and get rid of said objects afterwards.
      """
  
      __slots__ = [
          '__random_prefix',
      ]
  
      def __init__(self):
          super().__init__()
  
          date = datetime.datetime.utcnow().isoformat()
          date = date.replace(':', '_')
          self.__random_prefix = f'tests-{date}-{random_string(length=32)}'
  
      def path_prefix(self) -> str:
          return self.__random_prefix
  
  
  class RandomPrefixRawEnclosuresBucketConfig(RandomGCSPrefixMixin, RawEnclosuresBucketConfig):
      pass
  
  
  class RandomPrefixTranscodedEpisodesBucketConfig(RandomGCSPrefixMixin, TranscodedEpisodesBucketConfig):
      pass
  
  
  class RandomPrefixTranscriptsBucketConfig(RandomGCSPrefixMixin, TranscriptsBucketConfig):
      pass
  
subject: Make random string a bit more random