def get(self, key, default=None):
return self._config.get(None, {}).get(key, default)<EOL>
Retrieve the given configuration option.  Configuration
options that can be queried this way are those that are
specified without prefix in the paste.ini file, or which are
specified in the '[turnstile]' section of the configuration
file.  Returns the default value (None if not specified) if
the given option does not exist.