擅长:python、mysql、java
<p>您可以设置默认参数:</p>
<pre class="lang-py prettyprint-override"><code>@bot.command()
async def mute(ctx, member: discord.Member, time=None):
if not time:
# Mute indefinitely? do whatever you want
else:
# Mute for x amount of time
</code></pre>
<hr/>
<p><strong>参考文献:</strong></p>
<ul>
<li><a href="https://www.programiz.com/python-programming/function-argument" rel="nofollow noreferrer">Default arguments</a></li>
<li><a href="https://discordpy.readthedocs.io/en/latest/ext/commands/commands.html#typing-optional" rel="nofollow noreferrer">^{<cd1>}</a>-您可能感兴趣</李>
</ul>