擅长:python、mysql、java
<p>使用每个循环重新创建字典:</p>
<pre><code>for x in range(3):
pupils_dictionary = {}
new_key =input('Enter new key: ')
...
</code></pre>
<p>相反,在循环外部创建一次:</p>
<pre><code>pupils_dictionary = {}
for x in range(3):
new_key =input('Enter new key: ')
...
</code></pre>