def _expand_cookie_path(protocolinfo_response, pid_resolver, pid_resolution_arg):
 cookie_path = protocolinfo_response.cookie_path
 if (cookie_path and (not os.path.isabs(cookie_path))):
  try:
   tor_pid = pid_resolver(pid_resolution_arg)
   if (not tor_pid):
    raise IOError('pid lookup failed')
   tor_cwd = stem.util.system.cwd(tor_pid)
   if (not tor_cwd):
    raise IOError('cwd lookup failed')
   cookie_path = stem.util.system.expand_path(cookie_path, tor_cwd)
  except IOError as exc:
   resolver_labels = {stem.util.system.pid_by_name: ' by name', stem.util.system.pid_by_port: ' by port', stem.util.system.pid_by_open_file: ' by socket file'}
   pid_resolver_label = resolver_labels.get(pid_resolver, '')
   log.debug(('unable to expand relative tor cookie path%s: %s' % (pid_resolver_label, exc)))
 protocolinfo_response.cookie_path = cookie_path

def _expand_cookie_path ( protocolinfo_response , pid_resolver , pid_resolution_arg ) : cookie_path = protocolinfo_response . cookie_path if ( cookie_path and ( not os . path . isabs ( cookie_path ) ) ) : try : tor_pid = pid_resolver ( pid_resolution_arg ) if ( not tor_pid ) : raise IOError ( 'pid lookup failed' ) tor_cwd = stem . util . system . cwd ( tor_pid ) if ( not tor_cwd ) : raise IOError ( 'cwd lookup failed' ) cookie_path = stem . util . system . expand_path ( cookie_path , tor_cwd ) except IOError as exc : resolver_labels = { stem . util . system . pid_by_name : ' by name' , stem . util . system . pid_by_port : ' by port' , stem . util . system . pid_by_open_file : ' by socket file' } pid_resolver_label = resolver_labels . get ( pid_resolver , '' ) log . debug ( ( 'unable to expand relative tor cookie path%s: %s' % ( pid_resolver_label , exc ) ) ) protocolinfo_response . cookie_path = cookie_path
attempts to expand a relative cookie path with the given pid resolver .