Exceptions: What Does This Print

What does this print? · Advanced · about 10 min

Read each short program and type exactly what it prints, with each printed line on its own line. If a program stops with an error, type the error's name, like TypeError.

Example

try:
    print(int("7"))
except ValueError:
    print("bad")

prints

Program 1

try:
    x = int("12")
except ValueError:
    print("bad")
else:
    print("good", x)
finally:
    print("end")

What it prints

Program 2

try:
    x = int("twelve")
    print("converted")
except ValueError:
    print("bad")
finally:
    print("end")

What it prints

Program 3

def f():
    try:
        return "try"
    finally:
        print("cleanup")
print(f())

What it prints

Program 4

try:
    [1, 2][5]
except KeyError:
    print("key")

What it prints

Program 5

class TooBig(Exception):
    pass
try:
    raise TooBig("over 100")
except ValueError:
    print("value")
except TooBig as e:
    print("caught:", e)

What it prints

Program 6

def check(n):
    if n < 0:
        raise ValueError("negative")
    return n
try:
    print(check(5))
    print(check(-1))
    print(check(3))
except ValueError as e:
    print("error:", e)

What it prints

Program 7

try:
    try:
        int("x")
    except ValueError:
        print("inner")
        raise
except ValueError:
    print("outer")

What it prints

Program 8

try:
    x = 1 / 0
except ZeroDivisionError:
    print(y)

What it prints