擅长:python、mysql、java
<p>在字符串之前使用r将其作为原始字符串处理(即没有字符串格式)。在</p>
<p>例如</p>
<pre><code>infilename = r'C:/blah/blah/blah.csv'
</code></pre>
<p>更多详情请点击:
<a href="https://docs.python.org/3.6/reference/lexical_analysis.html#string-and-bytes-literals" rel="nofollow noreferrer">https://docs.python.org/3.6/reference/lexical_analysis.html#string-and-bytes-literals</a></p>