add raises to docstring

Qiskit · Sep 3, 2021 · 656cf9e · 656cf9e
1 parent 1f64be8
commit 656cf9e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mthree/classes.py b/mthree/classes.py
@@ -71,6 +71,9 @@ def stddev(self):
 
         Returns:
             float: Standard deviation.
+
+        Raises:
+            M3Error: Distribution is missing info.
         """
         if self.shots is None:
             raise M3Error('Prob-dist is missing shots information.')