Check if an app is running under Streamlit or native Python

check_streamlit_context.py

def can_use_streamlit():
    """
    Function to check whether python code is run within streamlit

    Requires Streamlit>=1.9.0

    Returns
    -------
    can_use_streamlit : boolean
        True if code is run within streamlit, else False
    """
    try:
        # Streamlit < 1.9.0
        # from streamlit.script_run_context import get_script_run_ctx
        
        # Streamlit >= 1.9.0
        from streamlit.scriptrunner import get_script_run_ctx

        return get_script_run_ctx() is not None
    except ModuleNotFoundError:
        return False