From 4f1a3b5f9ad05aa7b08715d48909a2b06ee2fcb1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 18:35:31 +0200 Subject: Adding upstream version 3.0.43. Signed-off-by: Daniel Baumann --- examples/progress-bar/unknown-length.py | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100755 examples/progress-bar/unknown-length.py (limited to 'examples/progress-bar/unknown-length.py') diff --git a/examples/progress-bar/unknown-length.py b/examples/progress-bar/unknown-length.py new file mode 100755 index 0000000..e39ac39 --- /dev/null +++ b/examples/progress-bar/unknown-length.py @@ -0,0 +1,26 @@ +#!/usr/bin/env python +""" +A very simple progress bar which keep track of the progress as we consume an +iterator. +""" +import time + +from prompt_toolkit.shortcuts import ProgressBar + + +def data(): + """ + A generator that produces items. len() doesn't work here, so the progress + bar can't estimate the time it will take. + """ + yield from range(1000) + + +def main(): + with ProgressBar() as pb: + for i in pb(data()): + time.sleep(0.1) + + +if __name__ == "__main__": + main() -- cgit v1.2.3