traceback2_backport_exception_printing_quickstart.py

1import traceback2
2import sys
3
4def nested_function():
5    raise ValueError("An example error occurred")
6
7def main():
8    try:
9        nested_function()
10    except Exception:
11        # traceback2 provides the same API as the standard traceback module
12        # but with improvements backported from later Python 3 versions.
13        traceback2.print_exc(file=sys.stdout)
14
15if __name__ == "__main__":
16    main()