docs: def remove_lambda_functions():
      """Remove the Blockade Lambda functions."""
      logger.debug("[#] Removing the Lambda functions")
      client = boto3.client('lambda', region_name=PRIMARY_REGION)
  
      responses = list()
      for label in LAMBDA_FUNCTIONS:
          try:
              response = client.delete_function(
                  FunctionName=label,
              )
          except client.exceptions.ResourceNotFoundException:
              logger.info("[!] Function %s already removed" % (label))
              continue
          responses.append(response)
          logger.debug("[*] Removed %s function" % (label))
      logger.info("[#] Successfully removed Lambda functions")
  
      return responses