Что выведет код?

def f1(): 
    raise IndexError
def f2(): 
    return
def f3(): 
    raise SyntaxError
counters = []
for func in (f1, f2, f3):
    counter = 0
    try:
        try:
            func()
        except IndexError:
            counter += 1   
        except SyntaxError:
            counter += 1  
    finally:
        counter += 1
    counters.append(counter)
print(counters)