#!/usr/local/bin/python3.1

"""Adapted from example from:
http://docs.python.org/3.1/library/traceback.html
2010-02-24
Demonstrates the different ways to print and format the exception and traceback.
Corrected for proper use of "tb_lineno".
"""

import sys, traceback

def lumberjack():
    bright_side_of_death()

def bright_side_of_death():
    return tuple()[0]

try:
    lumberjack()
except:
    exceptionType, exceptionValue, exceptionTraceback = sys.exc_info()
    print("*** print_tb:")
    traceback.print_tb(exceptionTraceback, limit=1, file=sys.stdout)
    print("*** print_exception:")
    traceback.print_exception(exceptionType, exceptionValue, exceptionTraceback,
                              limit=2, file=sys.stdout)
    print("*** print_exc:")
    traceback.print_exc()
    print("*** format_exc, first and last line:")
    formatted_lines = traceback.format_exc().splitlines()
    print(formatted_lines[0])
    print(formatted_lines[-1])
    print("*** format_exception:")
    print(repr(traceback.format_exception(exceptionType, exceptionValue, exceptionTraceback)))
    print("*** extract_tb:")
    print(repr(traceback.extract_tb(exceptionTraceback)))
    print("*** format_tb:")
    print(repr(traceback.format_tb(exceptionTraceback)))
    #print("*** tb_lineno:", traceback.tb_lineno(exceptionTraceback))
    print("*** tb_lineno:", exceptionTraceback.tb_lineno)