擅长:python、mysql、java
<p>你用的是<a href="https://docs.python.org/2/library/stdtypes.html#str.isspace" rel="noreferrer">^{<cd1>}</a>,上面写着</p>
<p><strong>str.isspace()</strong></p>
<blockquote>
<p>Return true if there are only whitespace characters in the string and there is at least one character, false otherwise.</p>
<p>For 8-bit strings, this method is locale-dependent.</p>
</blockquote>