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"""# Simple progress bar
A simple progress bar demo with magicgui.
"""
from time import sleep
from magicgui import magicgui
from magicgui.tqdm import trange
# if magicui.tqdm.tqdm or trange are used outside of a @magicgui function, (such as in
# interactive use in IPython), then they fall back to the standard terminal output
# If use inside of a magicgui-decorated function
# a progress bar widget will be added to the magicgui container
@magicgui(call_button=True, layout="horizontal")
def long_running(steps=10, delay=0.1):
"""Long running computation with range iterator."""
# trange(steps) is a shortcut for `tqdm(range(steps))`
for _i in trange(steps):
sleep(delay)
long_running.show(run=True)
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