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openai[patch]: set global ssl context (#29932)

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We set 
```python
global_ssl_context = ssl.create_default_context(cafile=certifi.where())
```
at the module-level and share it among httpx clients.
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ccurme 2025-02-24 11:25:16 -05:00 committed by GitHub
parent 9ce07980b7
commit 291a232fb8
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1 changed files with 12 additions and 2 deletions
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14
libs/partners/openai/langchain_openai/chat_models/base.py
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@ -7,6 +7,7 @@ import json
import logging
import os
import re
import ssl
import sys
import warnings
from functools import partial
@ -33,6 +34,7 @@ from typing import (
)
from urllib.parse import urlparse
import certifi
import openai
import tiktoken
from langchain_core._api.deprecation import deprecated
@ -104,6 +106,10 @@ from typing_extensions import Self
logger = logging.getLogger(__name__)
# This SSL context is equivelent to the default `verify=True`.
# https://www.python-httpx.org/advanced/ssl/#configuring-client-instances
global_ssl_context = ssl.create_default_context(cafile=certifi.where())
def _convert_dict_to_message(_dict: Mapping[str, Any]) -> BaseMessage:
"""Convert a dictionary to a LangChain message.
@ -564,7 +570,9 @@ class BaseChatOpenAI(BaseChatModel):
"Could not import httpx python package. "
"Please install it with `pip install httpx`."
) from e
self.http_client = httpx.Client(proxy=self.openai_proxy)
self.http_client = httpx.Client(
proxy=self.openai_proxy, verify=global_ssl_context
)
sync_specific = {"http_client": self.http_client}
self.root_client = openai.OpenAI(**client_params, **sync_specific) # type: ignore[arg-type]
self.client = self.root_client.chat.completions
@ -577,7 +585,9 @@ class BaseChatOpenAI(BaseChatModel):
"Could not import httpx python package. "
"Please install it with `pip install httpx`."
) from e
self.http_async_client = httpx.AsyncClient(proxy=self.openai_proxy)
self.http_async_client = httpx.AsyncClient(
proxy=self.openai_proxy, verify=global_ssl_context
)
async_specific = {"http_client": self.http_async_client}
self.root_async_client = openai.AsyncOpenAI(
**client_params,