Update app.py

app.py

@@ -107,8 +107,8 @@ def main():
 		   st.success(TextBlob(text).correct())
 		if st.checkbox("Text Generation"):
 		   ok = st.button("Generate")
-		   tokenizer, model = load_models()
 		   if ok:
+		      tokenizer, model = load_models()
 		      input_ids = tokenizer(text, return_tensors='pt').input_ids
 		      st.text("Using Hugging Face Transformer, Contrastive Search ..")
 		      output = model.generate(input_ids, max_length=128)