python学习笔记enumerate()与range(len)运用及赋值小计

#!/uer/bin/env python
# _*_ coding: utf-8 _*_

#格式1
a = 'abc'
for i in range(len(a)):
    print a[i],'(%d)'% i

a (0)
b (1)
c (2)

#格式2
for A,i in enumerate('abc'):
    print i,A

a 0
b 1
c 2

#格式2.1
b = raw_input('wartyouname:')
for i,j in enumerate(b):
    print b[i],'(%d)'% i

wartyouname:ssdf
s (0)
s (1)
d (2)
f (3)

　　

#!/uer/bin/env python
# _*_ coding: utf-8 _*_

who = 'kingfei'
what = 'NI'
print 'We are the',who,'who say',what,what,what,what
print 'We are the  %s  who say   %s ' % (who,(what + ' ') *4)    #注意代码'空格'

　　输出：

We are the kingfei who say NI NI NI NI
We are the kingfei who say NI NI NI NI