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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 16:35:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 16:35:31 +0000 |
commit | 4f1a3b5f9ad05aa7b08715d48909a2b06ee2fcb1 (patch) | |
tree | e5dee7be2f0d963da4faad6517278d03783e3adc /examples/progress-bar/two-tasks.py | |
parent | Initial commit. (diff) | |
download | prompt-toolkit-7636d8a881b219a91fe81306e0a97e2eb8be010b.tar.xz prompt-toolkit-7636d8a881b219a91fe81306e0a97e2eb8be010b.zip |
Adding upstream version 3.0.43.upstream/3.0.43
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'examples/progress-bar/two-tasks.py')
-rwxr-xr-x | examples/progress-bar/two-tasks.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/examples/progress-bar/two-tasks.py b/examples/progress-bar/two-tasks.py new file mode 100755 index 0000000..c78604e --- /dev/null +++ b/examples/progress-bar/two-tasks.py @@ -0,0 +1,39 @@ +#!/usr/bin/env python +""" +Two progress bars that run in parallel. +""" +import threading +import time + +from prompt_toolkit.shortcuts import ProgressBar + + +def main(): + with ProgressBar() as pb: + # Two parallal tasks. + def task_1(): + for i in pb(range(100)): + time.sleep(0.05) + + def task_2(): + for i in pb(range(150)): + time.sleep(0.08) + + # Start threads. + t1 = threading.Thread(target=task_1) + t2 = threading.Thread(target=task_2) + t1.daemon = True + t2.daemon = True + t1.start() + t2.start() + + # Wait for the threads to finish. We use a timeout for the join() call, + # because on Windows, join cannot be interrupted by Control-C or any other + # signal. + for t in [t1, t2]: + while t.is_alive(): + t.join(timeout=0.5) + + +if __name__ == "__main__": + main() |