Update app.py

app.py

@@ -5,6 +5,8 @@ import language_tool_python
 def get_model():
     tool = language_tool_python.LanguageTool('en-US')
     return tool
+    
+tool = get_model()
 
 with st.form(key='my_form'):
     prompt = st.text_area(label='Enter sentence', value=" ")