擅长:python、mysql、java
<p>可以使用<code>ast.literal_eval</code>安全地计算包含Python文本的字符串:</p>
<pre><code>import ast
s = "{'Project Title': 'LS003942_EP - 5 Random Road, Sunny Place, SA 5000'}"
print(ast.literal_eval(s)['Project Title'])
# LS003942_EP - 5 Random Road, Sunny Place, SA 5000
</code></pre>
<p>(在我看来)你有一本字典而不是一根弦。考虑到这种情况,您可以尝试:</p>
<pre><code>s = {'Project Title': 'LS003942_EP - 5 Random Road, Sunny Place, SA 5000'}
print(s['Project Title'])
</code></pre>
<p>如果你有时间,看看<a href="https://docs.python.org/3/tutorial/datastructures.html#dictionaries" rel="nofollow noreferrer">dictionaries</a>。你知道吗</p>