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如何比较两个不同键的字典,例如下面的字典?

dictionary={"name":"abc","age":23,"male":True}
new_dictionary={"my_name":"abc","my_age":23,"male":1}

当比较示例中的两个字典时,比较应该返回true

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3 回答 3

2
>>> dictionary={"name":"abc","age":23,"male":True}
>>> new_dictionary={"my_name":"abc","my_age":23,"male":1}
>>> key_map = {"name": "my_name", "age": "my_age"}
>>> all(new_dictionary[key_map.get(k, k)] == v for k, v in dictionary.items())
True

或者,如果您只是对确保值相同而不进行任何密钥检查感兴趣:

>>> set(dictionary.values()) == set(new_dictionary.values())
True

编辑:正如 Tadeck 在评论中指出的那样,在sorted()这里使用比set().

(是的,即使一本字典有1而另一本有,这也有效True

于 2012-06-19T16:37:23.053 回答
2

您需要定义比较发生的确切方式。如果您只想比较这些值,无论它们分配给什么键,都可以使用:

按值比较(忽略键)

根据您的更新要求,其中一种解决方案是:

>>> def compare(dict1, dict2):
    return sorted(dict1.values()) == sorted(dict2.values())

>>> compare({"name":"abc","age":23,"male":True},
    {"my_name":"abc","my_age":23,"male":1})
True
>>> compare({"name":"abc","age":23,"male":True},
    {"my_name":"abc","my_age":24,"male":1})
False
于 2012-06-19T16:38:47.437 回答
1
dictionary={"name":"abc","age":23,"male":True}
new_dictionary={"my_name":"abc","my_age":23,"male":1}    
dict_alias = {"name":"my_name","age":"my_age","male":"male"}

def compare(dictionary,new_dictionary,dict_alias):
    same = True
    for key in dictionary.keys():
        if dictionary[key] == new_dictionary[dict_alias[key]]:
            continue
        else:
            same = False
            break
    return same
于 2012-06-19T16:39:32.210 回答