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<p>面临的挑战是返回人口最多的省份的名称。我创建了一个嵌套字典</p>
<pre><code>this_dict = {"Ontario": {"capital": "Toronto", "largest": "Toronto", "population": "14734014"},
"Quebec": {"capital": "Quebec City", "largest": "Montreal", "population": "8574571"},
"Nova Scotia": {"capital": "Halifax", "largest": "Halifax", "population": "979351"},
"New Brunswick": {"capital": "Fredericton", "largest": "Moncton", "population": "781476"},
"Manitoba": {"capital": "Winnipeg", "largest": "Winnipeg", "population": "1379263"},
"British Columbia": {"capital": "Victoria", "largest": "Vancouver", "population": "5147712"},
"Prince Edward Island": {"capital": "Charlottetown", "largest": "Charlottetown", "population": "159625"},
"Saskatchewan": {"capital": "Regina", "largest": "Saskatoon", "population": "1178681"},
"Alberta": {"capital": "Edmonton", "largest": "Calgary", "population": "4421876"},
"Newfoundland and Labrador": {"capital": "St. John's", "largest": "St. John's", "population": "522103"}
}
</code></pre>
<p>到目前为止,我创建了一个函数和代码:</p>
<pre><code> def get_largest_city():
max_population = max([int(i['population']) for i in this_dict.values()])
print(max_population)
</code></pre>
<p>这给了我一个最大的省的数字,即14734014
但是,我希望它的输出是返回省的名称,而在本例中应该是安大略省</p>
<p>我非常感谢大家对这方面的任何意见,我对Python非常陌生,有时会感到困惑。如果没有以最理想的方式解释这一点,我感到抱歉,并提前感谢您的帮助</p>