code: def start_frontend():
      st.set_page_config(
          page_title="Hierarchically Explaining LLM completions",
          layout="wide",
      )
      st.markdown(css_highlight, unsafe_allow_html=True)
  
file_path: interpret-text/python/interpret_text/generative/model_lib/streamlit_frontend.py
imports: import streamlit
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: start_frontend() without return types