fix bugs

app.py

@@ -3,12 +3,12 @@ from transformers import pipeline
 from PIL import Image
 
 @st.cache_resource
-def get_model_hotdog_classification_pipeline():
-	pipeline = pipeline(task="image-classification", model="julien-c/hotdog-not-hotdog")
-	return pipeline
+def get_model_hotdog_classification():
+	model = pipeline(task="image-classification", model="julien-c/hotdog-not-hotdog")
+	return model
 
 @st.cache_resource
-def get_model_image_captioning_pipeline():
+def get_model_image_captioning():
     captioner = pipeline("image-to-text", model="Salesforce/blip-image-captioning-base")
     return captioner
 
@@ -23,8 +23,8 @@ with tabs1:
 
         image = Image.open(file_name)
         col1.image(image, use_column_width=True)
-        pipeline = get_model_hotdog_classification_pipeline()
-        predictions = pipeline(image)
+        model = get_model_hotdog_classification()
+        predictions = model(image)
 
         col2.header("Probabilities")
         for p in predictions:
@@ -38,7 +38,7 @@ with tabs2:
     if file_name is not None:
         image = Image.open(file_name)
         st.image(image, use_column_width=True)
-        captioner = get_model_image_captioning_pipeline()
+        captioner = get_model_image_captioning()
         predictions = captioner(image)
         st.write("**generated_text: **")
         for generated_text in predictions: