def p1(pint):
    vloc = 0
    pint += 10
    print(pint)
    print(vloc)

vloc = 2
ret = p1(vloc)

print("vloc = ", vloc)
print("ret = ", ret)

%load_ext tutormagic

%%tutor
def p1(pint):
    vloc = 0
    pint += 10
    print(pint)
    print(vloc)

vloc = 2
ret = p1(vloc)

vglob = 1

def p2():
    try:
        vglob = vglob + 10
    except UnboundLocalError as e:
        print('error: ', e)
        print()

p2()

def p2a():
    global vglob
    vglob = vglob + 10

p2a()

print("vglob = ", vglob)

def p3():
    print("vglob = ", vglob)

p3()