( "The api_key client option must be set either by passing api_key to the client...
🚨 错误信息
File "D:\新建文件夹\langchain-base\构建聊天机器人.py", line 8, in <module>
model = ChatOpenAI(model="gpt-3.5-turbo")
File "C:\Users\27717\AppData\Roaming\Python\Python313\site-packages\langchain_core\load\serializable.py", line 115, in __init__
super().__init__(*args, **kwargs)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File "D:\software\Python\Lib\site-packages\pydantic\main.py", line 253, in __init__
validated_self = self.__pydantic_validator__.validate_python(data, self_instance=self)
File "C:\Users\27717\AppData\Roaming\Python\Python313\site-packages\langchain_openai\chat_models\base.py", line 825, in validate_environment
self.root_client = openai.OpenAI(**client_params, **sync_specific) # type: ignore[arg-type]
~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\software\Python\Lib\site-packages\openai\_client.py", line 135, in __init__
raise OpenAIError(
"The api_key client option must be set either by passing api_key to the client or by setting the OPENAI_API_KEY environment variable"
)
openai.OpenAIError: The api_key client option must be set either by passing api_key to the client or by setting the OPENAI_API_KEY environment variable
🤖 AI解决方案
openai.OpenAIError: The api_key client option must be set either by passing api_key to the client or by setting the OPENAI_API_KEY environment variable
错误翻译:
openai.OpenAIError: api_key 客户端选项必须通过将 api_key 传递给客户端或设置 OPENAI_API_KEY 环境变量来设置
原因分析
未设置 OpenAI API 密钥。解决方案
在代码中直接传递 API 密钥,或设置名为OPENAI_API_KEY 的环境变量。
方法一:代码中传递 API 密钥
import os
from langchain_openai import ChatOpenAI
# 请将 "YOUR_OPENAI_API_KEY" 替换为你的实际 API 密钥
api_key = "YOUR_OPENAI_API_KEY"
model = ChatOpenAI(model="gpt-3.5-turbo", openai_api_key=api_key)
方法二:设置环境变量
在你的操作系统中设置 OPENAI_API_KEY 环境变量。
- Windows: 在命令提示符中运行:
set OPENAI_API_KEY=YOUR_OPENAI_API_KEY
或在系统属性中永久设置。
在终端中运行:
export OPENAI_API_KEY='YOUR_OPENAI_API_KEY'
或添加到你的 shell 配置文件(如
.bashrc, .zshrc)中。