code: def find_and_replace_channel_refs(self, text):
          '''Find occurrences of Slack channel referenfces and attempts to
             replace them with just channel names.
  
          Args:
              text (string): The message text
          Returns:
              string: The message text with channel references replaced.
          '''
  
          match = True
          pattern = re.compile('<#([A-Z0-9]{9})\|([A-Za-z0-9-]+)>')
          while match:
              match = pattern.search(text)
              if match:
                  text = text.replace(match.group(0), '#' + match.group(2))
  
          return texf find_and_replace_channel_refs(self, text):
          '''Find occurrences of Slack channel referenfces and attempts to
             replace them with just channel names.
  
          Args:
              text (string): The message text
          Returns:
              string: The message text with channel references replaced.
          '''
  
          match = True
          pattern = re.compile('<#([A-Z0-9]{9})\|([A-Za-z0-9-]+)>')
          while match:
              match = pattern.search(text)
              if match:
                  text = text.replace(match.group(0), '#' + match.group(2))
  
          return text
docs: Find occurrences of Slack channel referenfces and attempts to
             replace them with just channel names.
  
          Args:
              text (string): The message text
          Returns:
              string: The message text with channel references replaced.