擅长:python、mysql、java
<p>可以将<code>all()</code>与生成器表达式一起使用,以简化if语句</p>
<pre><code>nice_buds = []
undesired_effects = ["Sleepy", "Hungry", "Giggly", "Tingly", "Aroused", "Talkative"]
for row in sample["Effects"]:
if all(effect not in row for effect in undesired_effects):
nice_buds.append(1)
else:
nice_buds.append(0)
sample["nice_buds"] = nice_buds
</code></pre>
<p>或使用<code>any()</code>&;检查是否存在影响:</p>
<pre><code>nice_buds = []
undesired_effects = ["Sleepy", "Hungry", "Giggly", "Tingly", "Aroused", "Talkative"]
for row in sample["Effects"]:
if any(effect in row for effect in undesired_effects):
nice_buds.append(0)
else:
nice_buds.append(1)
sample["nice_buds"] = nice_buds
</code></pre>