Method _target_to_str

source/python.js:8974–8983

(target)

                return this.create_node('output', 'output', new builtins.tuple(result), null, type_expr);
            }
            _target_to_str(target) {
                if (typeof target === 'string') {
                    if (target.startsWith('__') && target.endsWith('__')) {
                        target = target.substring(2, target.length - 2);
                    }
                } else {
                    target = target.__name__;
                }
                return this._snake_case(target);
            }
            _snake_case(s) {
                const chars = [];
                let prev_lower = false;