print [int(str(x)+str(y)+str(z)) for x in range(1,10) for y in range(0,10) for z in range(0,10) if x==z]
2017-03-17
顶部加这三句
import sys
reload(sys)
sys.setdefaultencoding('utf8')
import sys
reload(sys)
sys.setdefaultencoding('utf8')
2017-03-17
2.0版本会出现这样的情况
但是使用3.0以上的版本
print 10/4 结果就是2.5
但是得使用print()
但是使用3.0以上的版本
print 10/4 结果就是2.5
但是得使用print()
2017-03-17
x1 = 1
d = 3
n = 100
x100 = x1 +(n-1)*d
s = n*( x1 + x100) / 2
print(s)
14950.0
Process finished with exit code 0
3.5版本的要加个括号啊
print()
d = 3
n = 100
x100 = x1 +(n-1)*d
s = n*( x1 + x100) / 2
print(s)
14950.0
Process finished with exit code 0
3.5版本的要加个括号啊
print()
2017-03-17
L=['adam','lisa','bart']
>>> L[0]='bart'
>>> L[-1]='adam'
>>> print (L)
['bart', 'lisa', 'adam']
>>> L[0]='bart'
>>> L[-1]='adam'
>>> print (L)
['bart', 'lisa', 'adam']
2017-03-17
x1 = 1
d = 3
n = 100
x100 = x1 + d * (n - 1)
s = (x1 + x100) * n / 2
print s
d = 3
n = 100
x100 = x1 + d * (n - 1)
s = (x1 + x100) * n / 2
print s
2017-03-17
sum = 0
x = 1
while x<100 and x%2=1:
sum=sum+x
x++
print sum
x = 1
while x<100 and x%2=1:
sum=sum+x
x++
print sum
2017-03-17
sum = 0
x = 1
while (x<=100):
x+=sum
sum+=x
print sum
x = 1
while (x<=100):
x+=sum
sum+=x
print sum
2017-03-17