def _get_evoked_node(fname):
 (f, tree, _) = fiff_open(fname)
 with f as fid:
  (_, meas) = read_meas_info(fid, tree, verbose=False)
  evoked_node = dir_tree_find(meas, FIFF.FIFFB_EVOKED)
 return evoked_node

def _get_evoked_node ( fname ) : ( f , tree , _ ) = fiff_open ( fname ) with f as fid : ( _ , meas ) = read_meas_info ( fid , tree , verbose = False ) evoked_node = dir_tree_find ( meas , FIFF . FIFFB_EVOKED ) return evoked_node
get info in evoked file .