Update bias_auc.py

bias_auc.py

@@ -29,6 +29,8 @@ Args:
     target list[list[str]]:  list containing list of group targeted for each item
     label list[int]: list containing label index for each item
     output list[list[float]]: list of model output values for each
+    subgroup list[str] (optional): list of subgroups that appear in target to compute metric over
+
 Returns (for each subgroup in target):
     'Subgroup' : Subgroup AUC score,
     'BPSN' : BPSN (Background Positive, Subgroup Negative) AUC,
@@ -47,13 +49,14 @@ Example:
     ... [0.4341845214366913, 0.5658154487609863],
     ... [0.400595098733902, 0.5994048714637756],
     ... [0.3840397894382477, 0.6159601807594299]]
+
     >>> metric = load('Intel/bias_auc')
     >>> metric.add_batch(target=target,
                      label=label,
                      output=output)
-    >>> metric.compute(target=a,
-                     label=b,
-                     output=c,
+    >>> metric.compute(target=target,
+                     label=label,
+                     output=output,
                   subgroups = None)
     
 """