|
import traceback
def function1():
function2()
def function2():
function3()
def function3():
# raise exception, catch exception, reraise exception
try:
raise Exception, "An exception has occurred"
except Exception:
print "Caught exception in function3. Reraising....\n"
raise # reraises most recent exception
# call function1, any Exception it generates will be
# caught by the except clause that follows
try:
function1()
# output exception arguments, string representation of exception,
# and the traceback
except Exception, exception:
print "Exception caught in main program."
print "\nException arguments:", exception.args
print "\nException message:", exception
print "\nTraceback:"
traceback.print_exc()
|