Method _diff_msg

src/tox/tox_env/python/api.py:345–356

(conf: dict[str, Any], old: dict[str, Any])

    @staticmethod
    def _diff_msg(conf: dict[str, Any], old: dict[str, Any]) -> str:
        result: list[str] = []
        added = [f"{k}={v!r}" for k, v in conf.items() if k not in old]
        if added:  # pragma: no branch
            result.append(f"added {' | '.join(added)}")
        removed = [f"{k}={v!r}" for k, v in old.items() if k not in conf]
        if removed:
            result.append(f"removed {' | '.join(removed)}")
        changed = [f"{k}={old[k]!r}->{v!r}" for k, v in conf.items() if k in old and v != old[k]]
        if changed:
            result.append(f"changed {' | '.join(changed)}")
        return f"python {', '.join(result)}"

    @abstractmethod
    def prepend_env_var_path(self) -> list[Path]: