擅长:python、mysql、java
<p><code>samples</code>是一个列表,因此您必须迭代该列表;e、 g</p>
<pre><code>from pymongo import MongoClient
import base64
db = MongoClient()['mydatabase']
b64 = base64.b64encode(b'test_string')
db.mycollection.insert_one({'samples': [{'eroded_sample_inverted_b64': b64}, {'eroded_sample_inverted_b64': b64}]})
for x in db.mycollection.find():
for sample in x.get('samples', []):
payload = {base64.b64decode(sample['eroded_sample_inverted_b64'])}
print(payload)
</code></pre>
<p>印刷品:</p>
<pre><code>{b'test_string'}
{b'test_string'}
</code></pre>