101     def __init__(self, maxval=None, widgets=None, term_width=None, poll=1,  argument
139     def __call__(self, iterable):  argument
152     def __iter__(self):  argument
156     def __next__(self):  argument
176     def _env_size(self):  argument
182     def _handle_resize(self, signum=None, frame=None):  argument
189     def percentage(self):  argument
198     def _format_widgets(self):  argument
225     def _format_line(self):  argument
234     def _need_update(self):  argument
242     def _update_widgets(self):  argument
249     def update(self, value=None):  argument
275     def start(self, update=True):  argument
308     def finish(self):  argument