Don't do a naked except

MrPowers · MrPowers · commit b8cbf81f1750 · 2021-03-26T12:58:50.000-03:00
diff --git a/chispa/number_helpers.py b/chispa/number_helpers.py
@@ -4,7 +4,7 @@
 def isnan(x):
     try:
         return math.isnan(x)
-    except:
+    except TypeError:
         return False
 
 
