Summary

If you install and run the GAN Demo, when you edit the source file you receive an error message.

Steps to reproduce

Do the following:

git clone https://github.com/streamlit/demo-face-gan.git
cd demo-face-gan
pip install -r requirements.txt
streamlit run app.py

Edit any of the source file after running the above.

Expected behavior:

If you install and run the GAN Demo it should continue to run when you edit the source file.

Actual behavior:

If you edit the source file, it throws an error message.