Fix broken notebooks

flash/text/classification/model.py

@@ -57,7 +57,7 @@ class TextClassifier(ClassificationTask):
     def __init__(
         self,
         num_classes: int,
-        backbone: str = "prajjwal1/bert-medium",
+        backbone: str = "prajjwal1/bert-tiny",
         loss_fn: LOSS_FN_TYPE = None,
         optimizer: OPTIMIZER_TYPE = "Adam",
         lr_scheduler: LR_SCHEDULER_TYPE = None,

flash_examples/text_classification.py

@@ -25,11 +25,11 @@
     "sentiment",
     train_file="data/imdb/train.csv",
     val_file="data/imdb/valid.csv",
-    backbone="prajjwal1/bert-medium",
+    backbone="prajjwal1/bert-tiny",
 )
 
 # 2. Build the task
-model = TextClassifier(backbone="prajjwal1/bert-medium", num_classes=datamodule.num_classes)
+model = TextClassifier(backbone=datamodule.backbone, num_classes=datamodule.num_classes)
 
 # 3. Create the trainer and finetune the model
 trainer = flash.Trainer(max_epochs=3, gpus=torch.cuda.device_count())

flash_notebooks/text_classification.ipynb

@@ -110,11 +110,11 @@
    "outputs": [],
    "source": [
     "datamodule = TextClassificationData.from_csv(\n",
+    "    \"review\",\n",
+    "    \"sentiment\",\n",
     "    train_file=\"data/imdb/train.csv\",\n",
     "    val_file=\"data/imdb/valid.csv\",\n",
     "    test_file=\"data/imdb/test.csv\",\n",
-    "    input_fields=\"review\",\n",
-    "    target_fields=\"sentiment\",\n",
     "    backbone=\"prajjwal1/bert-tiny\",\n",
     ")"
    ]
@@ -302,9 +302,9 @@
    "outputs": [],
    "source": [
     "datamodule = TextClassificationData.from_csv(\n",
+    "    \"review\",\n",
     "    predict_file=\"data/imdb/predict.csv\",\n",
-    "    input_fields=\"review\",\n",
-    "    backbone=model.backbone,\n",
+    "    backbone=\"prajjwal1/bert-tiny\",\n",
     ")\n",
     "predictions = flash.Trainer().predict(model, datamodule=datamodule)\n",
     "print(predictions)"