L = ['Adam', 'Lisa', 'Bart', 'Paul']
for index, name in enumerate(L):
index=index+1
print index, '-', name
for index, name in enumerate(L):
index=index+1
print index, '-', name
def generate_tr(name, score):
if score<60:
return '<tr><td>%s</td><td style="color:red">%s</td></tr>' % (name, score)
else:
return '<tr><td>%s</td><td>%s</td></tr>' % (name, score)
tds = [generate_tr(name,score) for name, score in d.iteritems()]
if score<60:
return '<tr><td>%s</td><td style="color:red">%s</td></tr>' % (name, score)
else:
return '<tr><td>%s</td><td>%s</td></tr>' % (name, score)
tds = [generate_tr(name,score) for name, score in d.iteritems()]
2016-05-23
print [100 * m + 10 * n + m for m in range(1,10) for n in range(0,10)] 也可以
2016-05-22
讲解中 少东西部分:代码中:print '<table>' 而实际:<table border="1">
2016-05-22
L = [95.5, 85, 59]
print L[-1]
print L[-2]
print L[-3]
printL = [95.5, 85, 59]
print L[-1]
print L[-2]
print L[-3]
print L[-4]
只有三个元素已经越界了,为什么 L[-4]也没有报错呢
print L[-1]
print L[-2]
print L[-3]
printL = [95.5, 85, 59]
print L[-1]
print L[-2]
print L[-3]
print L[-4]
只有三个元素已经越界了,为什么 L[-4]也没有报错呢
2016-05-22