Update app.py

app.py

@@ -18,7 +18,7 @@ import json
 import chainlit as cl
 from dotenv import load_dotenv
 
-from pydantic import BaseModel
+from pydantic import BaseModel, PrivateAttr
 
 from langchain import hub
 from langchain_openai import OpenAI
@@ -39,6 +39,7 @@ load_dotenv()
 OPENAI_API_KEY = os.environ.get("OPENAI_API_KEY")
 auth_token = os.getenv("DAYSOFF_API_TOKEN")
 
+"""
 class EnhancedRequestsPostTool(RequestsPostTool, BaseModel):
     url_chain: LLMChain
     response_chain: LLMChain
@@ -49,8 +50,22 @@ class EnhancedRequestsPostTool(RequestsPostTool, BaseModel):
         object.__setattr__(self, 'url_chain', LLMChain(llm=llm, prompt=api_url_prompt))  # object.__setattr__ (’set attribute’, i.e error with "fields")
         object.__setattr__(self, 'response_chain', LLMChain(llm=llm, prompt=api_response_prompt))
         object.__setattr__(self, 'api_docs', api_docs)
+"""
+
+class EnhancedRequestsPostTool(RequestsPostTool, BaseModel):
+    api_docs: str  # --api_docs:field up for validtn.
 
+    # --PrivateAttr@dynanmc init attrbts
+    url_chain: LLMChain = PrivateAttr()
+    response_chain: LLMChain = PrivateAttr()
 
+    def __init__(self, requests_wrapper, llm, api_docs, api_url_prompt, api_response_prompt):
+        super().__init__(requests_wrapper=requests_wrapper, allow_dangerous_requests=True)
+        self.api_docs = api_docs  # --init field
+        self.url_chain = LLMChain(llm=llm, prompt=api_url_prompt)  # --dynanmc init1
+        self.response_chain = LLMChain(llm=llm, prompt=api_response_prompt)  # --dynanmc init2
+
+        
     async def ainvoke(self, input_data, callbacks=None):
         # -- create API URL
         url_response = await self.url_chain.ainvoke({