Method popFrame

source/python.js:16657–16664

(ends_def)

                this.environment_stack = new torch._C.Environment(this.method, this.resolver, b, this.environment_stack);
            }
            popFrame(ends_def) {
                const old_frame = this.environment_stack;
                this.environment_stack = this.environment_stack.next;
                if (ends_def) {
                    this._def_stack.pop();
                }
                return old_frame;
            }
            emitDef(def, self, block) {
                const schema = this._typeParser.parseSchemaFromDef(def, self !== null);
                if (schema.returns.length === 1) {