Update ligandatommapping.py

OpenFreeEnergy · Feb 9, 2024 · c998c5e · c998c5e
1 parent 38e69fc
commit c998c5e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/gufe/mapping/ligandatommapping.py b/gufe/mapping/ligandatommapping.py
@@ -55,10 +55,10 @@ def __init__(
         for i, j in componentA_to_componentB.items():
             if not (0 <= i < nA):
                 raise ValueError(f"Got invalid index for ComponentA ({i}); "
-                                 f"must be 0 <= n <= {nA}")
+                                 f"must be 0 <= n < {nA}")
             if not (0 <= j < nB):
                 raise ValueError(f"Got invalid index for ComponentB ({i}); "
-                                 f"must be 0 <= n <= {nB}")
+                                 f"must be 0 <= n < {nB}")
 
         self._compA_to_compB = componentA_to_componentB