More flexible handling due to multiple float types returns by estimators

Author: christopher-wild

causal_testing/testing/causal_test_result.py

@@ -99,18 +99,19 @@ def to_dict(self, json=False):
     def ci_low(self):
         """Return the lower bracket of the confidence intervals."""
         if self.confidence_intervals:
-            try:
+            if isinstance(self.confidence_intervals[0], pd.Series):
                 return self.confidence_intervals[0][0]
-            except IndexError:
+            else:
                 return self.confidence_intervals[0]
         return None
 
     def ci_high(self):
         """Return the higher bracket of the confidence intervals."""
-        try:
-            return self.confidence_intervals[1][0]
-        except IndexError:
-            return self.confidence_intervals[1]
+        if self.confidence_intervals:
+            if isinstance(self.confidence_intervals[1], pd.Series):
+                return self.confidence_intervals[1][0]
+            else:
+                return self.confidence_intervals[1]
         return None
 
     def ci_valid(self) -> bool: