条件表格 循环 多层表达式

1. d = { 'Adam': 95, 'Lisa': 85, 'Bart': 59 }
   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()]
   print '<table border="1">'
   print '<tr><th>Name</th><th>Score</th></tr>'
   print '\n'.join(tds)
   print '</table>'

2. def toUpper(L): #将字符变为大写字符
   return [x.upper() for x in L if isinstance(x,str) ]
   print toUppers('Hello','World',232)

3. print [100n1+10n2+n3 for n1 in range(1,10) for n2 in range(10) for n3 in range(10) if n1==n3] #输出对称的三位数