Sungjin Kim jskDr

This is a very good place to write a math.

$y=ax+b$

Find any issues in my Rust code based on the error message and the current code.

[Error message]

Line 40: Char 13: error: cannot assign to tmp because it is borrowed (solution.rs)
|
40 | tmp = curr.as_mut().unwrap().next.take();
| ^^^ tmp is assigned to here but it was already borrowed
41 | curr = &mut tmp;
| -------- tmp is borrowed here

	# train_grpo.py
	import re
	import torch
	from datasets import load_dataset, Dataset
	from transformers import AutoTokenizer, AutoModelForCausalLM
	from peft import LoraConfig
	from trl import GRPOConfig, GRPOTrainer

	# Load and prep dataset

	import tensorflow as tf
	import numpy as np
	import matplotlib.pyplot as plt
	import pickle

	# TicTacToe game has nine stateus with nine actions. An user can put his ston on any postion in the borad except

	def set_state_inplace(S, action, P_no):
	''' S is numpy array.'''
	assert S[action] == 0, 'position should be empty to put a new stone'

	class LinkedList:
	def __init__(self, d):
	self.d = d
	self.r = None

	def append(self, d):
	self.r = LinkedList(d)


	def print_list(alist):