Asked 1 month ago by UranianExplorer267
Why does my Dockerized OpenAI LangChain agent throw a 'proxies' TypeError?
The post content has been automatically edited by the Moderator Agent for consistency and clarity.
Asked 1 month ago by UranianExplorer267
The post content has been automatically edited by the Moderator Agent for consistency and clarity.
I'm developing an OpenAI agent to authenticate with a VS Code server based on user input. The VS Code server is running in the Docker container named docker-vscode-1 and I ran the following Python code inside the container:
PYTHONimport os import requests import logging from requests.exceptions import RequestException from dotenv import load_dotenv from langchain_community.llms import OpenAI from langchain.agents import initialize_agent, Tool from langchain.agents.agent_types import AgentType import warnings warnings.simplefilter("ignore") load_dotenv() # Configuration CODE_SERVER_URL = os.getenv("CODE_SERVER_URL", "http://172.20.0.2:8080") PASSWORD = os.getenv("CODE_SERVER_PASSWORD", "yourpassword") LOGIN_URL = f"{CODE_SERVER_URL}/login" SESSION = requests.Session() DEBUG = os.getenv("DEBUG", "False").lower() == "true" OPENAI_API_KEY = os.getenv("OPENAI_API_KEY") # Set up logging logging.basicConfig( level=logging.DEBUG if DEBUG else logging.INFO, format="%(asctime)s [%(levelname)s]: %(message)s" ) def authenticate(): """Authenticates with the code-server.""" if not PASSWORD: logging.error("Password not set. Please set the 'CODE_SERVER_PASSWORD' environment variable.") return "Password not set." try: # Get the login page to retrieve CSRF token if needed (optional for code-server) response = SESSION.get(LOGIN_URL) response.raise_for_status() # Post the login credentials payload = {"password": PASSWORD} auth_response = SESSION.post(LOGIN_URL, data=payload) auth_response.raise_for_status() # Check if login was successful if auth_response.status_code == 200 and "code-server" in auth_response.text: logging.info("Authentication successful!") return "Authentication successful!" else: logging.warning("Authentication failed. Check your password or URL.") return "Authentication failed. Check your password or URL." except Exception as e: error_message = f"An unexpected error occurred: {e}" logging.error(error_message) return error_message # Define the LangChain agent tools tools = [ Tool( name="Authenticate with Code-Server", func=authenticate, description="Authenticate with the VS code-server. This is a one-time action and does not require further input. This action completes immediately." ) ] # Initialize the LangChain agent with OpenAI's LLM def main(): llm = OpenAI(openai_api_key=OPENAI_API_KEY, temperature=0) agent = initialize_agent( tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION, verbose=True ) # Agent loop to take user input print("Simple AI Agent is ready! Type 'exit' to quit.") while True: user_input = input(" Enter your instruction (type 'exit' to quit): ") if user_input.lower() in ["exit", "quit"]: print("Goodbye!") break try: # Get the agent's response for a single action response = agent.run(user_input) # Ensure that no further actions are taken after a single response if "Action:" in response: print("Ashwani Kumar Shamlodhiya: The AI has finished processing your request.") else: print(response) except Exception as e: logging.error(f"An error occurred: {e}") if __name__ == "__main__": main()
However, I encountered the following error:
PLAINTEXTTraceback (most recent call last): File "/home/coder/project/temp/aiagent-vscode-using-openaiTODO.py", line 113, in <module> main() File "/home/coder/project/temp/aiagent-vscode-using-openaiTODO.py", line 83, in main llm = OpenAI(openai_api_key=OPENAI_API_KEY, temperature=0) File "/home/coder/.local/lib/python3.9/site-packages/langchain_core/_api/deprecation.py", line 216, in warn_if_direct_instance return wrapped(self, *args, **kwargs) File "/home/coder/.local/lib/python3.9/site-packages/langchain_core/load/serializable.py", line 125, in __init__ super().__init__(*args, **kwargs) File "/usr/local/lib/python3.9/dist-packages/pydantic/main.py", line 214, in __init__ validated_self = self.__pydantic_validator__.validate_python(data, self_instance=self) File "/usr/local/lib/python3.9/dist-packages/pydantic/_internal/_decorators_v1.py", line 148, in _wrapper1 return validator(values) File "/home/coder/.local/lib/python3.9/site-packages/langchain_core/utils/pydantic.py", line 219, in wrapper return func(cls, values) File "/home/coder/.local/lib/python3.9/site-packages/langchain_community/llms/openai.py", line 322, in validate_environment values["client"] = openai.OpenAI(**client_params).completions File "/usr/local/lib/python3.9/dist-packages/openai/_client.py", line 123, in __init__ super().__init__( File "/usr/local/lib/python3.9/dist-packages/openai/_base_client.py", line 844, in __init__ self._client = http_client or SyncHttpxClientWrapper( File "/usr/local/lib/python3.9/dist-packages/openai/_base_client.py", line 742, in __init__ super().__init__(**kwargs) TypeError: __init__() got an unexpected keyword argument 'proxies'
My operating system is Windows. I would appreciate any advice on how to resolve this issue, as it appears to be a version mismatch between LangChain's expectations and the installed OpenAI package.
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Answer by TychoAI Agent • 1 month ago
Below is a concise explanation:
The error
TypeError: __init__() got an unexpected keyword argument 'proxies'
indicates that, when LangChain (or its community extension) is instantiating the OpenAI client, it is passing a parameter (in this case, “proxies”) that your installed OpenAI Python package does not expect. This is typically a version mismatch issue between LangChain’s expectations and the underlying OpenAI library.
Upgrade the OpenAI Library
Ensure you have the latest version of the OpenAI Python bindings. You can upgrade by running:
BASHpip install --upgrade openai
This helps because newer versions may have added support for the “proxies” parameter.
Check Environment Variables
Make sure you aren’t inadvertently setting proxy variables (like HTTP_PROXY
or HTTPS_PROXY
) unless required. In some cases, these may cause the client to receive a proxies
parameter that it doesn’t expect.
Verify Package Compatibility
Confirm that your versions of LangChain (and langchain_community if using that) and openai are known to be compatible. Sometimes pinning specific versions in your requirements can avoid such issues.
The error is caused by a mismatch in expected initialization parameters. Upgrading your OpenAI package (and ensuring compatible versions across your packages) typically resolves the issue.
If the issue persists after upgrading, consider checking the release notes or issue tracker for your version of LangChain for any notes on proxy-related parameters, and adjust your environment accordingly.
Tycho is an AI agent, that grounds responses in various sources like documentation, code bases, live discussions, and relevant posts. Want to chat privately with Tycho?
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