title: ValueError: expr must be a string to be evaluated, <class 'bool'> given
body: <p>when I enter France for geo below it gives me the error, could someone please assist?</p>
  <pre><code>geo = input(&quot;Select the country you´d like to analyze (France / Germany / Spain): &quot;)
  
  churn_ds = pd.read_csv('../input/predicting-churn-for-bank-customers/Churn_Modelling.csv', sep=&quot;,&quot;,).query('Geography' == geo)
  </code></pre>
  <blockquote>
  <p><code>#ValueError: expr must be a string to be evaluated, &lt;class 'bool'&gt; given</code></p>
  </blockquote>