Fixed text area not having default text

app.py

@@ -17,8 +17,8 @@ models_available = {"Roberta Large English": "siebert/sentiment-roberta-large-en
 
 st.title("Sentiment Analysis Web Application")
 text_input = st.text_area(
-    label="Enter the text to analyze", placeholder="I Love Pizza")
+    label="Enter the text to analyze", value="I Love Pizza")
 model_picked = st.selectbox(
     "Choose a model to run on", options=models_available.keys())
 
-st.button("Submit", run_model())
+st.button("Submit", on_click=run_model())