擅长:python、mysql、java
<p>代码对我有效。(在添加缺少的<code>except</code>子句/<code>import</code>语句之后)</p>
<p>你把<code>\</code>放进原始代码了吗?</p>
<pre><code>urlToVisit = 'http://chartapi.finance.yahoo.com/instrument/1.0/' \
+ stock + '/chartdata;type=quote;range=5d/csv'
</code></pre>
<p>如果省略,则可能是异常的原因:</p>
<pre><code>>>> stock = 'GOOG'
>>> urlToVisit = 'http://chartapi.finance.yahoo.com/instrument/1.0/'
>>> + stock + '/chartdata;type=quote;range=5d/csv'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: bad operand type for unary +: 'str'
</code></pre>
<p>顺便说一下,<code>string(e)</code>应该是<code>str(e)</code>。</p>