ExampleGet your own Python Server Create a dictionary that contain three dictionaries: myfamily = { "child1": { "name":"Emil", "year":2004 }, "child2": { "name":"Tobias", "year":2007 }, "child3": { "name":"Linus
PythonDictionaries ❮ PreviousNext ❯ thisdict = { "brand":"Ford", "model":"Mustang", "year":1964 } Dictionary Dictionaries are used to store data values in key:value pairs. A dictionary is a collection which is ordered*, changeable and do not allow duplicates. ...
字典是一个无序、可变和有索引的集合。在 Python 中,字典用花括号编写,拥有键和值。 实例 创建并打印字典: thisdict ={ "brand":"Ford", "model":"Mustang", "year":1964 } print(thisdict) 亲自试一试 » 访问项目 您可以通过在方括号内引用其键名来访问字典的项目: ...
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ExampleGet your own Python Server Print all key names in the dictionary, one by one: forxinthisdict: print(x) Try it Yourself » Example Print allvaluesin the dictionary, one by one: forxinthisdict: print(thisdict[x]) Try it Yourself » ...