字符串连接

方法1: 用字符串的join方法

a = ['a','b','c','d']
content = ''
content = ''.join(a)
print content

方法2: 用字符串的替换占位符替换

a = ['a','b','c','d']
content = ''
content = '%s%s%s%s' % tuple(a)
print content
python字符串连接

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