擅长:python、mysql、java
<p>在<code>Python 2.*</code>中,<code>input</code>允许用户输入任何表达式,例如元组:</p>
<pre><code>>>> a, b = input('Two numbers please (with a comma in between): ')
Two numbers please (with a comma in between): 23, 45
>>> print a, b
23 45
</code></pre>
<p>在<code>Python 3.*</code>中,<code>input</code>类似于<code>2.*</code>的<code>raw_input</code>,返回一个用户键入的字符串(而不是<code>eval</code>将其作为<code>2.*</code>用于<code>input</code>),因此您必须<code>.split</code>,和/或<code>eval</code>,但您也将更能控制整个事情。</p>