Update app.py

app.py

@@ -5,7 +5,7 @@ from transformers import VisionEncoderDecoderModel, ViTFeatureExtractor, AutoTok
 #pickle.load(open('energy_model.pkl', 'rb'))
 #vocab = np.load('w2i.p', allow_pickle=True)
 st.title("Image_Captioning_App")
-@st.experimental_singleton
+@st.cache
 def load_models():
     model = VisionEncoderDecoderModel.from_pretrained("nlpconnect/vit-gpt2-image-captioning")
     feature_extractor = ViTFeatureExtractor.from_pretrained("nlpconnect/vit-gpt2-image-captioning")