code: def run():
      st.set_page_config(
          page_title="Hello",
          page_icon="👋",
      )
  
      st.write("# Welcome to Streamlit! 👋")
  
      st.sidebar.success("Select a demo above.")
  
      st.markdown(
          """
          Streamlit is an open-source app framework built specifically for
          Machine Learning and Data Science projects.
          **👈 Select a demo from the sidebar** to see some examples
          of what Streamlit can do!
          ### Want to learn more?
          - Check out [streamlit.io](https://streamlit.io)
          - Jump into our [documentation](https://docs.streamlit.io)
          - Ask a question in our [community
            forums](https://discuss.streamlit.io)
          ### See more complex demos
          - Use a neural net to [analyze the Udacity Self-driving Car Image
            Dataset](https://github.com/streamlit/demo-self-driving)
          - Explore a [New York City rideshare dataset](https://github.com/streamlit/demo-uber-nyc-pickups)
      """
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: run() without return types