def func(a):
if a > 100:
return True
else:
return False
print filter(func,[10,56,101,500])
print reduce((lambda x,y:x+y),[1,2,5,7,9])
def f(x):
x = 100
print x
a = 1
f(a)
print a
def f(x):
x[0] = 100
print x
a = [1,2,3]
f(a)
print a
