发我此系统的python代码
时间: 2023-11-16 16:04:12 浏览: 19
很抱歉,我的代码是经过CSDN开发的,不便分享。但是,你可以参考以下步骤来实现一个简单的类ChatGPT的AI系统:
1.安装transformers和torch库:在命令行或终端中运行以下命令
```
pip install transformers
pip install torch
```
2.导入所需库
```python
from transformers import AutoTokenizer, AutoModelForCausalLM
import torch
```
3.选择预训练模型并实例化tokenizer和model
```python
model_name = "microsoft/DialoGPT-medium"
tokenizer = AutoTokenizer.from_pretrained(model_name)
model = AutoModelForCausalLM.from_pretrained(model_name)
```
4.定义对话函数
```python
def chatbot(query):
# encode the user query
input_ids = tokenizer.encode(query + tokenizer.eos_token, return_tensors='pt')
# generate the response
output = model.generate(input_ids=input_ids, max_length=1000, pad_token_id=tokenizer.eos_token_id)
# decode the response and return
response = tokenizer.decode(output[0], skip_special_tokens=True)
return response
```
5.使用对话函数进行聊天
```python
while True:
# get user input
user_input = input("You: ")
# generate response
response = chatbot(user_input)
# print response
print("Chatbot:", response)
```
这个简单的ChatGPT AI系统会等待用户输入,然后基于预训练模型生成回复。可以通过调整模型和训练数据来提高AI系统的质量和性能。