# Trace through the following code

def foo(x):
    lis = [5, 6, 7]
    try:
        print(lis[0] // x)
    except ZeroDivisionError:
        print("zero1")
        raise KeyError()      # raise a KeyError exception
    finally:
        print("finally")

    return 3


try:
    print(foo(0))
except ZeroDivisionError:
    print("zero2")
except Exception:
    print("caught")