Method list

source/python.js:3034–3043

(key, size)

                    throw new python.Error(`Model file does not specify ${key}.`);
                };
                const list = (key, size) => {
                    if (key_vals.has(key)) {
                        const value = key_vals.get(key).split(' ');
                        if (value.length !== size) {
                            throw new python.Error(`Wrong size of ${key}.`);
                        }
                        return value;
                    }
                    throw new python.Error(`Model file does not contain ${key}.`);
                };
                this.version = key_vals.get('version') || '';
                this.num_class = atoi('num_class');
                this.num_tree_per_iteration = atoi('num_tree_per_iteration', this.num_class);