在Python中操作字典之update()方法的使用
Jun 06, 2016 am 11:17 AM
python
dictionary
update()方法添加键 - 值对到字典dict2。此函数不返回任何值。
语法
以下是update()方法的语法:
dict.update(dict2)
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参数
- dict2 -- 这是被添加dict到的词典
返回值
此方法不返回任何值
例子
下面的例子显示了update()方法的使用
#!/usr/bin/python dict = {'Name': 'Zara', 'Age': 7} dict2 = {'Sex': 'female' } dict.update(dict2) print "Value : %s" % dict
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当我们运行上面的程序,它会产生以下结果:
Value : {'Age': 7, 'Name': 'Zara', 'Sex': 'female'}
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