Merge pull request #102 from holoviz-topics/fix/pandas-chat

Move Pandas app to langchain-experimental

.devcontainer/devcontainer.json

@@ -44,4 +44,4 @@
         // "git": "latest",
         // "github-cli": "latest"
     }
-}
+}

docs/examples/langchain/langchain_chat_pandas_df.py

@@ -12,8 +12,9 @@
 import panel as pn
 import param
 import requests
-from langchain.agents import AgentType, create_pandas_dataframe_agent
+from langchain.agents import AgentType
 from langchain.chat_models import ChatOpenAI
+from langchain_experimental.agents.agent_toolkits import create_pandas_dataframe_agent
 
 from panel_chat_examples import EnvironmentWidgetBase
 
@@ -154,7 +155,7 @@ async def callback(self, contents, user, instance):
             ]
         else:
             langchain_callbacks = []
-        response = await state.pandas_df_agent.arun(
+        response = await self.pandas_df_agent.arun(
             contents, callbacks=langchain_callbacks
         )
         message = self.config._get_agent_message(response)

panel_chat_examples/_environment_widget.py

@@ -58,7 +58,7 @@ class EnvironmentWidgetBase(pn.viewable.Viewer):
             "the publisher of this app before entering your secrets."
         ),
         doc="""An Alert message to display to the user to make them handle their secrets
-        securely. If not set, then no Alert is diplayed""",
+        securely. If not set, then no Alert is displayed""",
     )
 
     variables_not_set = param.List(

pyproject.toml

@@ -87,6 +87,7 @@ dependencies = [
     "ctransformers",
     "hvplot",
     "langchain",
+    "langchain-experimental",
     "numexpr",
     "openai",
     "panel>=1.3.0",

tests/ui/example.csv

@@ -8,4 +8,4 @@ date,category,quantity,price
 2021-01-07,home goods,3,150
 2021-01-08,electronics,4,2000
 2021-01-09,groceries,2,50
-2021-01-10,electronics,3,1500
+2021-01-10,electronics,3,1500