最新下载
热门教程
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
python join字符连接函数的使用方法
时间:2011-06-03 编辑:简简单单 来源:一聚教程网
string模块的join方法,因此它需要两个参数,一个是list,另一个是分隔符。而且调用时正如cnxo所示,如果你导入了 string模块:
import string
你需要使用string.join()这样来用。
但现在string对象本身就有这样方法,这样它只需要一个分隔符参数。用法为:
'+'.join(list1)
最简单的我们用到了join函数,实例
print ''.join(list('hello'))
把数据连接
word1 = "A"
word2 = "few"
word3 = "good"
word4 = "words"
wordList = ["A", "few", "more", "good", "words"]print "Words:" + word1 + word2 + word3 + word4
print "List: " + ' '.join(wordList)
实例
word1 = "A"
word2 = "few"
word3 = "good"
word4 = "words"
wordList = ["A", "few", "more", "good", "words"]
#Joining a list of words
sentence = "Second:"
for word in wordList:
sentence += " " + word
sentence += "."
print sentence
综合上面所述看个实例
# splitting strings
string1 = "A, B, C, D, E, F"print "String is:", string1
print "Split string by spaces:", string1.split()
print "Split string by commas:", string1.split( "," )
print "Split string by commas, max 2:", string1.split( ",", 2 )# joining strings
list1 = [ "A", "B", "C", "D", "E", "F" ]
string2 = "___"print "List is:", list1
print 'Joining with "%s": %s'
% ( string2, string2.join ( list1 ) )
print 'Joining with "-.-":', "-.-".join( list1 )
-
下一个: 利用cookie实现用户自动登录的代码
相关文章
- java join()字符连接函数用法 05-27
- PHP导出数据超时的优化建议解读 10-31
- PHP之mysql位运算解析 10-31
- Laravel实现登录跳转功能解析 10-31
- php双向队列解读 10-31
- Laravel异常上下文解决教程 10-24