回答此问题可获得 20 贡献值,回答如果被采纳可获得 50 分。
<p>关于如何打印JSON元素,我有些不理解。使用Yelp,由于这个查询“<a href="https://api.yelp.com/v3/businesses/search?cc=FR&location=Toulouse&categories=movietheaters&limit=1" rel="nofollow noreferrer">https://api.yelp.com/v3/businesses/search?cc=FR&location=Toulouse&categories=movietheaters&limit=1</a>”,我可以检索这个JSON:</p>
<pre><code>{
"businesses": [
{
"id": "gaumont-wilson-toulouse-2",
"name": "Gaumont Wilson",
"image_url": "https://s3-media1.fl.yelpcdn.com/bphoto/dYJc874NnEJ9-jX2amrLvw/o.jpg",
"is_closed": false,
"url": "https://www.yelp.com/biz/gaumont-wilson-toulouse-2?adjust_creative=Xi9rQmCT871UpMvNRzAfuw&utm_campaign=yelp_api_v3&utm_medium=api_v3_business_search&utm_source=Xi9rQmCT871UpMvNRzAfuw",
"review_count": 165,
"categories": [
{
"alias": "movietheaters",
"title": "Cinema"
}
],
"rating": 4,
"coordinates": {
"latitude": 43.6044154,
"longitude": 1.4475916
},
"transactions": [],
"location": {
"address1": "3 place du Président Thomas Wilson",
"address2": null,
"address3": null,
"city": "Toulouse",
"zip_code": "31000",
"country": "FR",
"state": "31",
"display_address": [
"3 place du Président Thomas Wilson",
"31000 Toulouse",
"France"
]
},
"phone": "+33534445050",
"display_phone": "+33 5 34 44 50 50",
"distance": 451.43923036020004
}
],
"total": 11,
"region": {
"center": {
"latitude": 43.602510035320684,
"longitude": 1.4426422119140625
}
}
}
</code></pre>
<p>然后我以这种方式研究JSON:</p>
<pre><code>response_data = response.json()
for i in response_data['businesses']:
print i['name']
</code></pre>
<p>但是<code>'name'</code>是我唯一能打印的东西!</p>
<p>我不能打印<code>'address1'</code>、<code>'city'</code>或<code>'zip_code'</code>。</p>
<p>为什么?</p>