如何安装使用chatgtp
时间: 2023-09-21 15:10:48 浏览: 141
要安装和使用ChatGPT,您需要按照以下步骤进行操作:
1.首先,安装Python 3.6或更高版本和pip包管理器。
2.使用以下命令从GitHub上安装transformers库:
```
pip install transformers
```
3.导入所需的库:
```python
from transformers import AutoModelForCausalLM, AutoTokenizer
import torch
```
4.使用以下代码初始化ChatGPT模型和标记器:
```python
tokenizer = AutoTokenizer.from_pretrained("microsoft/DialoGPT-medium")
model = AutoModelForCausalLM.from_pretrained("microsoft/DialoGPT-medium")
```
5.最后,使用以下代码进行对话:
```python
#初始化对话历史
chat_history = ""
#开始对话
while True:
#获取用户输入
user_input = input("User: ")
#将用户输入添加到对话历史中
chat_history += user_input + tokenizer.eos_token
#将对话历史编码为输入张量
input_ids = tokenizer.encode(chat_history, return_tensors='pt')
#生成回复
output = model.generate(input_ids, max_length=1000, pad_token_id=tokenizer.eos_token_id)
#将回复解码为字符串
response = tokenizer.decode(output[0], skip_special_tokens=True)
#将回复添加到对话历史中
chat_history += response + tokenizer.eos_token
#打印回复
print("Chatbot: " + response)
```
这就是安装和使用ChatGPT的基本步骤。
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