print u'''静夜思
床前明月光,
疑是地上霜。
举头望明月,
低头思故乡。'''
明明是对的啊,为什么告诉我请检查输出是否包含:静夜思
床前明月光,
疑是地上霜。
举头望明月,
低头思故乡。'''
明明是对的啊,为什么告诉我请检查输出是否包含:静夜思
2017-01-15
s = set([('Adam', 95), ('Lisa', 85), ('Bart', 59)])
for x in s:
print '%s:%s' % x
for x in s:
print '%s:%s' % x
2017-01-14
months = set(range(1,12))
x1 = 1
x2 = 13
if x1 in months:
print 'x1: ok'
else:
print 'x1: error'
if x2 in months:
print 'x2: ok'
else:
print 'x2: error'
x1 = 1
x2 = 13
if x1 in months:
print 'x1: ok'
else:
print 'x1: error'
if x2 in months:
print 'x2: ok'
else:
print 'x2: error'
2017-01-14
这个模拟环境有点问题啊,可能模拟版本比较旧,我自己已经输出了,我用的版本2.7.13不加注释直接用u不能识别,加了注释用不用u都能识别
2017-01-14
print [a*100+b*10+c for a in range(1,10) for b in range(0,10) for c in range(0,10) if(a==c)]
2017-01-14
d = { 'Adam': 95, 'Lisa': 85, 'Bart': 59, 'Paul': 74 }
sum = 0.0
for it in d.values():
sum += it
print sum*1.0/4
sum = 0.0
for it in d.values():
sum += it
print sum*1.0/4
2017-01-14