added key

app.py

@@ -23,8 +23,13 @@ from langchain.schema import (
     SystemMessage
 )
 
+
+# Get the value of the openai_api_key from environment variable
+#openai_api_key = os.getenv("OPENAI_API_KEY")
+openai.api_key = os.getenv("OPENAI_API_KEY")
+
 chat = ChatOpenAI(
-    openai_api_key=openai_api_key,
+    #openai_api_key=openai_api_key,
     temperature=1.0,
     streaming=True,
     model='gpt-3.5-turbo-0613'
@@ -37,9 +42,6 @@ from gpt_function_definitions import generate_image, generate_caption, get_news
 #Streaming endpoint
 API_URL = "https://api.openai.com/v1/chat/completions" #os.getenv("API_URL") + "/generate_stream"
 
-# Get the value of the openai_api_key from environment variable
-#openai_api_key = os.getenv("OPENAI_API_KEY")
-openai.api_key = os.getenv("OPENAI_API_KEY")
 
 
 # TOOLS , FUNCTION CALLING, AND AGENTS