d = {
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for key in d:
print key,':',d[key]
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for key in d:
print key,':',d[key]
2016-05-25
d = {
95: 'Adam',
85: 'Lisa',
59: 'Bart'
}
d[72]='Paul'
95: 'Adam',
85: 'Lisa',
59: 'Bart'
}
d[72]='Paul'
2016-05-25
# -*- coding: utf-8 -*-
d = {
95:'Adam',
85:'Lisa',
59:'Bart'
}
d = {
95:'Adam',
85:'Lisa',
59:'Bart'
}
2016-05-25
print [x for x in range(100,1000) if str(x)[0]==str(x)[-1]]#课程不错,谢谢出题者。
2016-05-25
x1 = 1
d = 3
n = 100
x100 = x1 + (n-1)*d
s = (x1+x100)*n*0.5
print s
d = 3
n = 100
x100 = x1 + (n-1)*d
s = (x1+x100)*n*0.5
print s
2016-05-25
最新回答 / rainbow3173407548
1 、忘记在 if , elif , else , for , while , class ,def 声明末尾添加 :(导致 “SyntaxError :invalid syntax”)2、使用 = 而不是 ==(导致“SyntaxError: invalid syntax”) = 是赋值操作符而 == 是等于比较操作。
2016-05-24
print [m*100+n*10+m for m in range(1,10) for n in range(0,10)]哈哈,偷奸耍滑
2016-05-24
for x in range(1,10):
for y in range(0,10):
if x < y:
print x*10 + y
for y in range(0,10):
if x < y:
print x*10 + y
2016-05-24