擅长:python、mysql、java
<blockquote>
<p>The error is because you are trying to assign values in a Tuple which
is not possible as Tuples in Python are immutable.</p>
</blockquote>
<p>请执行以下操作:</p>
<pre><code>telefoon={"Sandra":"06-1000000","Robin":"06-111111","Tom":"06-333333"}
telefoon["Tom"]="06-333333"
telefoon["Sandra"]="06-1000000"
telefoon["Robin"]="06-111111"
telefoon["naam"] = input("Van wie wil je het telefoonnummer weten?")
print(telefoon["naam"])
</code></pre>
<p>另外,在Python中分号是不必要的。你知道吗</p>