While click on predict button it show no model name sklearn

If you’re creating a debugging post, please include the following info:

  1. Share the link to the public app (deployed on Community Cloud).
  2. Share the link to your app’s public GitHub repository (including a requirements file).
  3. Share the full text of the error message (not a screenshot).
  4. Share the Streamlit and Python versions.

Update requirements.txt file and check all version using pip list command but i am stuck here.
Please suggest how to remove above error

Check the spelling of your requirements.txt file.