test

app.py

@@ -4,8 +4,7 @@ from langchain_openai import ChatOpenAI
 from langchain_core.messages import HumanMessage, SystemMessage, AIMessage
 
 # 1. Setup API Key (As requested)
-os.environ["OPENAI_API_KEY"] = os.environ.get("OPENAI_API_KEY")
-
+api_key = os.getenv("OPENAI_API_KEY")
 # 2. Define System Prompt (Full Detailed Content + Constraint)
 SYSTEM_PROMPT_TEXT = """
 Role: You are the Saudi Azm Employee Stocks Program (ESP) Specialist.
@@ -135,7 +134,7 @@ def generate_response(message, history, model_choice):
     api_model_name = model_choice
 
     # Initialize LLM
-    llm = ChatOpenAI(model=api_model_name, temperature=0)
+    llm = ChatOpenAI(model=api_model_name, temperature=0, openai_api_key=api_key)
 
     # Construct Message History
     messages = [SystemMessage(content=SYSTEM_PROMPT_TEXT)]