import sys

callCount = 0

def f2():
    global callCount
    callCount += 1
    try:
        f2()  #This line throws an error
    finally: #except works too
        f2()  #This line does not throw an error!


for i in range(3, 20):
    sys.setrecursionlimit(i)
    callCount = 0
    print "calls made with recursion limit {}:".format(i),
    try:
        f2()
    except RuntimeError:
        print callCount