def fun1(ls):
print ls
ls = ls + [47, 11]
print ls
def fun2(ls):
print ls
ls += [47, 11]
print ls
s = [1, 2, 3]
fun1(s)
fun2(s)
def fun1(ls):
print ls
ls = ls + [47, 11]
print ls
def fun2(ls):
print ls
ls += [47, 11]
print ls
s = [1, 2, 3]
fun1(s)
fun2(s)