Example of nested try/except in python

test-try-except.py

# guess what will be at the output?

class FooError(RuntimeError):
    pass


class BarError(RuntimeError):
    pass


def foo():
    raise FooError()


def bar():
    raise BarError()


try:
    foo()
except FooError:
    try:
        bar()
    except BarError:
        print('bar catched')
    raise