import sys

class NoisyDestructor(object):
    def __del__(self):
        id(0)
        print("delete")

class MyException(Exception):
    pass

def error2():
    o = NoisyDestructor()
    raise MyException

def error():
    # Create a file object which will be stored in a local variable.
    # Raising an exception creates a traceback object which has a
    # reference to the current frame which contains the local variable
    # which is our open file.
    f = open(__file__)
    o = NoisyDestructor()
    error2()

sys.setrecursionlimit(10)
try:
    try:
        print("error()")
        error()
    except Exception as exc:
        keep_ref = exc
finally:
    sys.setrecursionlimit(100)

print("exit")