AttributeError: 'dict' object has no attribute 'has_key'
2017-11-01 18:34
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AttributeError: ‘dict’ object has no attribute ‘has_key’
Python 3 已弃用
错误代码：
修正后：
参考：
What’s New In Python 3.0
‘dict’ object has no attribute ‘has_key’
Python 3 已弃用
has_key这一方法
错误代码：
ssCnt = {}
if not ssCnt.has_key(can): ssCnt[can]=1
else: ssCnt[can] += 1修正后：
ssCnt = {}
if can not in ssCnt: ssCnt[can]=1
else: ssCnt[can] += 1参考：
What’s New In Python 3.0
‘dict’ object has no attribute ‘has_key’
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