risotto/src/risotto/context.py

class Context:
    def __init__(self):
        self.paths = []
        self.context_id = None
        self.start_id = None

    def copy(self):
        context = Context()
        for key, value in self.__dict__.items():
            if key.startswith('__'):
                continue
            setattr(context, key, value)
        return context