Update app.py

app.py

@@ -25,7 +25,12 @@ labels = {
 
 # Download the NLP model 
 def download_model_NLP():
-    pass
+    preprocessor = keras_nlp.models.GPT2CausalLMPreprocessor.from_preset(
+    "gpt2_base_en",
+    sequence_length=128,)
+    model = keras_nlp.models.GPT2CausalLM.from_preset(
+    "gpt2_base_en", preprocessor=preprocessor)
+    return model
     
     
     #url = "https://drive.google.com/uc?id=1zUGAPg9RVgo7bWtf_-L9MXoXKldZjs1y"
@@ -44,6 +49,9 @@ def download_model():
     gdown.download(url, output, quiet=False)
     return output
 
+
+
+
 model_file = download_model()
 
 # Load the model