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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:35:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:35:20 +0000
commite106bf94eff07d9a59771d9ccc4406421e18ab64 (patch)
treeedb6545500e39df9c67aa918a6125bffc8ec1aee /examples/progress-bar/two-tasks.py
parentInitial commit. (diff)
downloadprompt-toolkit-upstream/3.0.36.tar.xz
prompt-toolkit-upstream/3.0.36.zip
Adding upstream version 3.0.36.upstream/3.0.36upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rwxr-xr-xexamples/progress-bar/two-tasks.py39
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diff --git a/examples/progress-bar/two-tasks.py b/examples/progress-bar/two-tasks.py
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+#!/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()