Update app.py

app.py

@@ -62,7 +62,7 @@ class App(gr.Blocks):  # Corrected class inheritance
             "google/flan-t5-small",
             "facebook/bart-large-cnn",  # Summarization
             "gpt2",                     # Text Generation
-            "distilbert-base-uncased-finetuned-sst-2-english"  # Sentiment Analysis
+            "CodeGenForCausalLM"  # Sentiment Analysis
             # ... Other NLP model names from Hugging Face
         ]
         self.nlp_models = []