Method _to_env_var

invoke/env.py:88–89

(self, key_path: Iterable[str])

        return new_vars

    def _to_env_var(self, key_path: Iterable[str]) -> str:
        return "_".join(key_path).upper()

    def _path_get(self, key_path: Iterable[str]) -> "Config":
        # Gets are from self._config because that's what determines valid env