擅长:python、mysql、java
<p>我不确定您试图通过所有str/字节编码/解码实现什么,但这非常简单</p>
<pre><code>import json
data = [["a", "b", "c"], ["1", "2", "3"]]
json_str = json.dumps(data)
print(json_str)
# '[["a", "b", "c"], ["1", "2", "3"]]' <- a string
python_list = json.loads(json_str)
print(python_list)
# [['a', 'b', 'c'], ['1', '2', '3']] <- back to Python list
</code></pre>