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community[patch]: fix instantiation for Slack tools (#28990)

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Believe the current implementation raises PydanticUserError following
[this](https://github.com/pydantic/pydantic/releases/tag/v2.10.1)
Pydantic release.

Resolves https://github.com/langchain-ai/langchain/issues/28989
This commit is contained in:
ccurme 2025-01-02 11:14:17 -05:00 committed by GitHub
parent c59093d67f
commit efc687a13b
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2 changed files with 14 additions and 0 deletions
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7
libs/community/langchain_community/agent_toolkits/slack/toolkit.py
View File

@ -13,7 +13,14 @@ from langchain_community.tools.slack.send_message import SlackSendMessage
from langchain_community.tools.slack.utils import login
if TYPE_CHECKING:
# This is for linting and IDE typehints
from slack_sdk import WebClient
else:
try:
# We do this so pydantic can resolve the types when instantiating
from slack_sdk import WebClient
except ImportError:
pass
class SlackToolkit(BaseToolkit):

7
libs/community/langchain_community/tools/slack/base.py
View File

@ -10,7 +10,14 @@ from pydantic import Field
from langchain_community.tools.slack.utils import login
if TYPE_CHECKING:
# This is for linting and IDE typehints
from slack_sdk import WebClient
else:
try:
# We do this so pydantic can resolve the types when instantiating
from slack_sdk import WebClient
except ImportError:
pass
class SlackBaseTool(BaseTool): # type: ignore[override]