擅长:python、mysql、java
<p>见<a href="https://pyserial.readthedocs.io/en/latest/pyserial_api.html#classes" rel="nofollow noreferrer">https://pyserial.readthedocs.io/en/latest/pyserial_api.html#classes</a></p>
<p>上面写着:</p>
<pre><code>write(data)
[...]
Write the bytes data to the port.
This should be of type bytes (or compatible such as bytearray or memoryview).
Unicode strings must be encoded (e.g. 'hello'.encode('utf-8').
</code></pre>
<p>这意味着,使用</p>
^{pr2}$