[FIX] fix typo

abl/reasoning/reasoner.py

@@ -20,14 +20,13 @@ class ReasonerBase:
     dist_func : str, optional
         The distance function to be used when determining the cost list between each 
         candidate and the given prediction. Valid options include: `"hamming"` (default) 
-        | `"confidence"`. Any other options will raise a `NotImplementedError`. 
-        For detailed explanations of these options, refer to `_get_cost_list`.
-    mapping : dictt, optional
-        A mapping from label to index. If not provided, a default 
-        order-based mapping is created.
+        | `"confidence"`. Any other options will raise a `NotImplementedError`. For 
+        detailed explanations of these options, refer to `_get_cost_list`.
+    mapping : dict, optional
+        A mapping from label to index. If not provided, a default order-based mapping is 
+        created.
     use_zoopt : bool, optional
-        Whether to use the Zoopt library during abductive reasoning.
-        Default is False.
+        Whether to use the Zoopt library during abductive reasoning. Default to False.
     """
         
     def __init__(self, kb, dist_func="hamming", mapping=None, use_zoopt=False):
@@ -42,12 +41,14 @@ class ReasonerBase:
                 label: index for index, label in enumerate(self.kb.pseudo_label_list)
             }
         else:
+            if not isinstance(mapping, dict):
+                raise TypeError("mapping should be dict")
             self.mapping = mapping
 
     def _get_one_candidate(self, pred_pseudo_label, pred_prob, candidates):
         """
         Due to the nondeterminism of abductive reasoning, there could be multiple candidates 
-        satisfying the knowledge base. If this happens, return one candidate that has the 
+        satisfying the knowledge base. When this happens, return one candidate that has the 
         minimum cost. If no candidates are provided, an empty list is returned.
         
         Parameters
@@ -58,7 +59,7 @@ class ReasonerBase:
             Predicted probabilities of the prediction (Each sublist contains the probability 
             values of all pseudo labels).
         candidates : List[List[Any]]
-            Several candidate abduction results. 
+            Multiple candidate abduction results. 
         """
         if len(candidates) == 0:
             return []
@@ -86,7 +87,7 @@ class ReasonerBase:
             Predicted probabilities of the prediction (Each sublist contains the probability 
             values of all pseudo labels). Used when distance function is "confidence".
         candidates : List[List[Any]]
-            Several candidate abduction results.
+            Multiple candidate abduction results.
         """
         if self.dist_func == "hamming":
             return hamming_dist(pred_pseudo_label, candidates)