‘dict’ object has no attribute 'has_key'
由python2.7 代码更改成python3.5 时 dict 数据类型报错python
产生缘由： dict.has_key() ; python3 中删除了该方法python2.7
解决方法： 使用 code
if key in dict : 更改成 if dict.has_key(key):
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