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<p>我有一个字典列表,例如:</p>
<pre><code>movies = [
{
"name": "The Help",
"imdb": 8.0,
"category": "Drama"
},
{
"name": "The Choice",
"imdb": 6.2,
"category": "Romance"
},
{
"name": "Colonia",
"imdb": 7.4,
"category": "Romance"
},
{
"name": "Love",
"imdb": 6.0,
"category": "Romance"
},
{
"name": "Bride Wars",
"imdb": 5.4,
"category": "Romance"
},
{
"name": "AlphaJet",
"imdb": 3.2,
"category": "War"
},
{
"name": "Ringing Crime",
"imdb": 4.0,
"category": "Crime"
}
]
</code></pre>
<p>我想用IMDB>;5.5筛选它们:</p>
<p>我尝试以下代码:</p>
^{pr2}$
<p>以及输出:</p>
<pre><code>[{'name': 'The Help', 'imdb': 8.0, 'category': 'Drama'},
{'name': 'The Choice', 'imdb': 6.2, 'category': 'Romance'},
{'name': 'Colonia', 'imdb': 7.4, 'category': 'Romance'},
{'name': 'Love', 'imdb': 6.0, 'category': 'Romance'},
{},
{},
{}]
</code></pre>
<p>当IMDB低于5.5时,它返回一个空字典。有什么想法吗?谢谢您!在</p>