def init_from_file(input_file,
tunes,
nattunes=None,
tolerance=drive.DEF_TUNE_TOLERANCE,
start_turn=0,
end_turn=None,
output_dir=None,
sequential=False):
for plane in ("X", "Y"):
drive_file = DriveFile(input_file, tunes, plane, nattunes, tolerance,
start_turn, end_turn, output_dir, sequential)
drive_file.start_analysis()
drive_file.write_full_results()
