import streamlit as st
import language_tool_python

@st.cache(allow_output_mutation=True)
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=g, height=500)
    submit_button = st.form_submit_button(label='Submit')
    if submit_button:
      matches = tool.correct(prompt)
      st.write(matches)