s = set(['Adam', 'Lisa', 'Paul'])
L = ['Adam', 'Lisa', 'Bart', 'Paul']
s = set([x for x in L if x not in s])
print s
L = ['Adam', 'Lisa', 'Bart', 'Paul']
s = set([x for x in L if x not in s])
print s
2016-06-11
for x in range(1,9):
for y in range(x+1,10):
if x < y:
print x*10+y
for y in range(x+1,10):
if x < y:
print x*10+y
2016-06-11
s = 'Python was started in 1989 by \"guido\".Python is free and easy to learn.'
print s
print s
2016-06-10
sum = 0
x = 1
while x<100:
x = x +2
sum = sum + x
print sum
x = 1
while x<100:
x = x +2
sum = sum + x
print sum
2016-06-10
print ([x*100+y*10+X for x in range (1,10) for y in rang(10)])
电脑烫死了,呼呼,才刚开始哈
电脑烫死了,呼呼,才刚开始哈
2016-06-10
L = {'Adam':95.5, 'Lisa':85, 'Bart':59}
a=sorted(L.keys(),reverse=True)
for x in a:
print x,':',L[x]
系统不让过但是自己调试是可以的
a=sorted(L.keys(),reverse=True)
for x in a:
print x,':',L[x]
系统不让过但是自己调试是可以的
2016-06-09