Python 字典(Dictionary) get() 函数返回指定键的值。语法get()方法语法:dict.get(key[, value]) 参数key -- 字典中要查找的键。 value -- 可选,如果指定键的值不存在时,返回该默认值。返回值返回指定键的值,如果键不在字典中返回默认值 None 或者设置的默认值。
AI检测代码解析 # 测试不同的关键字test_keys=["app","ban","grap","berry"]# 遍历测试关键字并打印对应值forkeyintest_keys:result=fuzzy_get(key,data_dict)ifresultisnotNone:print(f"对于关键字 '{key}',找到的匹配值为:{result}")else:print(f"对于关键字 '{key}',未找到匹配值") 1. 2. 3...
Python Dictionary get() MethodThe get() is an inbuilt method of dict class that is used to get the value of an item based on the specified key. The method is called with this dictionary and returns the value if the given key exits; None, otherwise....
print info.get(number,'error') 这样,可能一行代码get就能完成python 判断语句几行的代码了。
help(dict.get) Help on method_descriptor: get(...) D.get(k[,d]) -> D[k] if k in D, else d. d defaults to None. 相关链接 Python入门篇 Python进阶篇 Python应用篇 帮助文档-AI开发平台ModelArts 【生长吧!Python】有奖征文火热进行中 ...
ExampleGet your own Python ServerGet the value of the "model" item:car = { "brand": "Ford", "model": "Mustang", "year": 1964} x = car.get("model")print(x) Try it Yourself » Definition and UsageThe get() method returns the value of the item with the specified key....
对于类来说,type.__getattribute__() 把 B.x 变为 B.__dict__['x'].__get__(None, B),代码实现为: def __getattribute__(self, key): "Emulate type_getattro() in Objects/typeobject.c" v = object.__getattribute__(self, key) ...
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dict_1 = {'Universe' : {'Planet' : 'Earth'}} print("The dictionary is: ", dict_1) # using nested get() method result = dict_1.get('Universe', {}).get('Planet') print("The nested value obtained is: ", result) Output of the above code is as follows −The...
charset=utf-8 < Content-Length: 102 < Server: Werkzeug/0.14.1 Python/3.7.5 < Date: Wed, 01 Apr 2020 08:15:08 GMT < { [102 bytes data] * Closing connection 0 query: ImmutableMultiDict([('a', '1'), ('b', '2')]) post: ImmutableMultiDict([('c', '3'), ('d', '4')...