def __str__()

in src/lic/ppl/world/world.py [0:0]


    def __str__(self) -> str:
        return (
            "Variables:\n"
            + "\n".join(
                [
                    str(key) + "=" + str(value)
                    for key, value in self.variables_.vars().items()
                ]
            )
            + "\n\nObservations:\n"
            + "\n".join(
                [
                    str(key) + "=" + str(value)
                    for key, value in self.observations_.items()
                ]
            )
            + "\n"
        )