# Copyright 2021, Pulumi Corporation. All rights reserved. import sys def main(): for i in range(0, 10): print(f'Line {i}') print(f'Errln {i+10}', file=sys.stderr) print(f'Line 10', end='') print(f'Errln 20', end='', file=sys.stderr) return None if __name__ == "__main__": main()