Function _is_interactive

src/dotenv/main.py:281–284

Decide whether this is running in a REPL or IPython notebook

()

    """

    def _is_interactive():
        """ Decide whether this is running in a REPL or IPython notebook """
        main = __import__('__main__', None, None, fromlist=['__file__'])
        return not hasattr(main, '__file__')

    if usecwd or _is_interactive() or getattr(sys, 'frozen', False):
        # Should work without __file__, e.g. in REPL or IPython notebook.