COVID Pandemic 🔎 Visual Data Explorer using Python 3 and Streamlit (and Pandas and Altair)

Dev How To

• Install direnv and make sure path to python and pip bin folders are present in the PATH env var

  • on MacOS (with Python 3.9 already installed with brew install [email protected]):

  brew install direnv
  cd pandemia-covid-streamlit
  echo export PATH="/usr/local/opt/[email protected]/libexec/bin:$PATH" > .envrc

• Install pipenv, activate the environment and install streamlit:

  pip install pipenv
  pipenv shell
  pipenv install streamlit

• Run the app:

  streamlit run streamlit_app.py

💡 To install dependencies from Pipfile.lock, run pipenv shell and then pipenv sync.

💡 In Visual Studio Code, to use the correct python interpreter, run the >Python: Select Interpreter VS Code command (Cmd+Shift+P on MacOS) and select the one in your virtual environment. To find out which one needs to be selected, run pipenv shell in the terminal and then which python.