code: def private_config_content(self):
          
  
          config_file = self.private_config_file
          if config_file is None:
              return None
  
          try:
              with open(config_file, "rb") as f:
                  return f.read().decode("utf-8", errors="replace")
          except OSError as e:
              raise IOUError("Can't read private-config file '{}': {}".format(config_file, e))
docs: Returns the content of the current private-config file.