擅长:python、mysql、java
<p>从<a href="http://www-01.ibm.com/support/knowledgecenter/SSLVMB_22.0.0/com.ibm.spss.statistics.python.help/spss/programmability_option/python_package_variable.htm" rel="nofollow">documentation of the Variable Class</a>,可以通过名称<em>或按索引获取对变量的引用:</p>
<pre><code># Create a Variable object, specifying the variable by name
varObj = datasetObj.varlist['bdate']
# Create a Variable object, specifying the variable by index
varObj = datasetObj.varlist[3]
</code></pre>
<p>所以在你的情况下:</p>
^{pr2}$
<p>如果需要,可以通过变量名<a href="http://www-01.ibm.com/support/knowledgecenter/SSLVMB_22.0.0/com.ibm.spss.statistics.python.help/spss/programmability_option/python_package_variable_index.htm" rel="nofollow">using the ^{<cd1>} property</a>来获取变量的索引:</p>
<pre><code>varIndex = datasetObj.varlist['ID'].index
</code></pre>