@@ -363,9 +363,9 @@ def __new__( # type: ignore # mypy expects a subclass of FbetaScore
363363 zero_division = zero_division ,
364364 )
365365 if task == "multiclass" :
366- assert (
367- isinstance ( num_classes , int ) and num_classes > 0
368- ), "Number of classes must be specified for multiclass classification."
366+ assert isinstance ( num_classes , int ) and num_classes > 0 , (
367+ "Number of classes must be specified for multiclass classification."
368+ )
369369 return MulticlassFbetaScore (
370370 beta = beta ,
371371 num_classes = num_classes ,
@@ -374,9 +374,9 @@ def __new__( # type: ignore # mypy expects a subclass of FbetaScore
374374 zero_division = zero_division ,
375375 )
376376 if task == "multilabel" :
377- assert (
378- isinstance ( num_labels , int ) and num_labels > 0
379- ), "Number of labels must be specified for multilabel classification."
377+ assert isinstance ( num_labels , int ) and num_labels > 0 , (
378+ "Number of labels must be specified for multilabel classification."
379+ )
380380 return MultilabelFbetaScore (
381381 beta = beta ,
382382 num_labels = num_labels ,
@@ -682,19 +682,19 @@ def __new__( # type: ignore # mypy expects a subclass of F1Score
682682 zero_division = zero_division ,
683683 )
684684 if task == "multiclass" :
685- assert (
686- isinstance ( num_classes , int ) and num_classes > 0
687- ), "Number of classes must be specified for multiclass classification."
685+ assert isinstance ( num_classes , int ) and num_classes > 0 , (
686+ "Number of classes must be specified for multiclass classification."
687+ )
688688 return MulticlassF1Score (
689689 num_classes = num_classes ,
690690 top_k = top_k ,
691691 average = average ,
692692 zero_division = zero_division ,
693693 )
694694 if task == "multilabel" :
695- assert (
696- isinstance ( num_labels , int ) and num_labels > 0
697- ), "Number of labels must be specified for multilabel classification."
695+ assert isinstance ( num_labels , int ) and num_labels > 0 , (
696+ "Number of labels must be specified for multilabel classification."
697+ )
698698 return MultilabelF1Score (
699699 num_labels = num_labels ,
700700 threshold = threshold ,
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