ansible/.azure-pipelines/scripts/time-command.py

#!/usr/bin/env python
"""Prepends a relative timestamp to each input line from stdin and writes it to stdout."""

from __future__ import annotations

import sys
import time


def main():
    """Main program entry point."""
    start = time.time()

    sys.stdin.reconfigure(errors='surrogateescape')
    sys.stdout.reconfigure(errors='surrogateescape')

    for line in sys.stdin:
        seconds = time.time() - start
        sys.stdout.write('%02d:%02d %s' % (seconds // 60, seconds % 60, line))
        sys.stdout.flush()


if __name__ == '__main__':
    main()