print 'Learn Python in imooc。'报错好像是因为 Python 不支持中文输入
2017-03-11
d = { 'Adam': 95, 'Lisa': 85, 'Bart': 59, 'Paul': 74 }
sum = 0.0
for score in d.itervalues():
sum=sum+score
print sum/len(d)
sum = 0.0
for score in d.itervalues():
sum=sum+score
print sum/len(d)
2017-03-11
sum = 0
x = 1
n = 1
while True:
sum = sum + x
x= pow(2,n)
n = n + 1
if n > 20:
break
print sum
x = 1
n = 1
while True:
sum = sum + x
x= pow(2,n)
n = n + 1
if n > 20:
break
print sum
2017-03-11
print [int(str(x)+str(y)+str(x)) for x in range(1,10) for y in range(0,10)]
2017-03-11
def move(n, a, b, c):
if n == 1:
print a,'-->',c
else:
move(n-1,a,c,b)
move(1,a,b,c)
move(n-1,b,a,c)
return
move(4, 'A', 'B', 'C')
if n == 1:
print a,'-->',c
else:
move(n-1,a,c,b)
move(1,a,b,c)
move(n-1,b,a,c)
return
move(4, 'A', 'B', 'C')
2017-03-11
已采纳回答 / luck明
sum = 0x = 0while True: x = x + 1 if x > 100: break if x%2 == 0: continue sum = sum + xprint sum
2017-03-11
print [int(a+b+c) for a in '123456789' for b in '0123456789' for c in '123456789' if a == c]
2017-03-11