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PolicyEngine · May 13, 2024 · 8ecc474 · 8ecc474
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commit 8ecc474
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/_downloads/621e2c7711e8623173875c33222eddb6/changelog.yaml b/_downloads/621e2c7711e8623173875c33222eddb6/changelog.yaml
@@ -556,3 +556,9 @@
     fixed:
     - Bug in macro cache logic.
   date: 2024-05-08 15:07:51
+- bump: patch
+  changes:
+    changed:
+    - Replaced unsafe numpy-Python comparison with use of numpy dtype to convert byte-string
+      arrays to Unicode ones within enums
+  date: 2024-05-13 16:26:53
diff --git a/_modules/policyengine_core/enums/enum.html b/_modules/policyengine_core/enums/enum.html
@@ -288,8 +288,11 @@ <h1>Source code for policyengine_core.enums.enum</h1><div class="highlight"><pre
         <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">array</span><span class="p">,</span> <span class="n">EnumArray</span><span class="p">):</span>
             <span class="k">return</span> <span class="n">array</span>
 
-        <span class="c1"># if array.dtype.kind == &quot;b&quot;:</span>
-        <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">array</span> <span class="o">==</span> <span class="mi">0</span><span class="p">,</span> <span class="nb">bool</span><span class="p">):</span>
+        <span class="c1"># First, convert byte-string arrays to Unicode-string arrays</span>
+        <span class="c1"># Confusingly, Numpy uses &quot;S&quot; to refer to byte-string arrays</span>
+        <span class="c1"># and &quot;U&quot; to refer to Unicode-string arrays, which are also</span>
+        <span class="c1"># referred to as the &quot;str&quot; type</span>
+        <span class="k">if</span> <span class="n">array</span><span class="o">.</span><span class="n">dtype</span><span class="o">.</span><span class="n">kind</span> <span class="o">==</span> <span class="s2">&quot;S&quot;</span><span class="p">:</span>
             <span class="c1"># Convert boolean array to string array</span>
             <span class="n">array</span> <span class="o">=</span> <span class="n">array</span><span class="o">.</span><span class="n">astype</span><span class="p">(</span><span class="nb">str</span><span class="p">)</span>