print reduce(lambda x,y:x*y, range(1, 1001))
>>> def f(x,y): ... return x*y ... >>> f(2,3) >>> g = lambda x,y: x*y >>> g(2,3)
class People:
age=0
gender='male'
def __init__(self, age, gender):
self.age = age
self.gender = gender
def toString(self):
return 'Age:'+str(self.age)+'\tGender:'+self.gender
List=[People(21,'male'),People(20,'famale'),People(34,'male'),People(19,'famale')]
print 'Befor sort:'
for p in List:
print p.toString()
List.sort(lambda p1,p2:cmp(p1.age,p2.age))
print '\nAfter ascending sort:'
for p in List:
print p.toString()
List.sort(lambda p1,p2:-cmp(p1.age,p2.age))
print '\nAfter descending sort:'
for p in List:
print p.toString()
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