Update pipeline.py

pipeline.py

@@ -14,7 +14,7 @@ class PreTrainedPipeline():
         self.model = BaseModel.from_pretrained("")
         self.sampling_rate = self.model.sample_rate
 
-     def __call__(self, inputs: np.array) -> Tuple[np.array, int, List[str]]:
+    def __call__(self, inputs: np.array) -> Tuple[np.array, int, List[str]]:
         """
         Args:
             inputs (:obj:`np.array`):