Update app.py

app.py

@@ -25,9 +25,9 @@ ChatMate is an advanced conversational AI interface, expertly crafted to demonst
 ChatMate is developed by Lorentz Yeung
 """, unsafe_allow_html=True)
 
-if 'API_Key' not in st.session_state:
-    st.session_state['API_Key'] =''
-st.session_state['API_Key']= st.text_input("First, to get it work, put your OpenAI API Key here please, the system will enter for you automatically.",type="password")
+#if 'API_Key' not in st.session_state:
+#    st.session_state['API_Key'] =''
+#st.session_state['API_Key']= st.text_input("First, to get it work, put your OpenAI API Key here please, the system will enter for you automatically.",type="password")
 
 
 # uploaded_file = st.sidebar.file_uploader("upload", type="csv")
@@ -36,13 +36,13 @@ persist_directory = "chroma/db"
 
 
 if persist_directory :
-    embeddings = OpenAIEmbeddings(openai_api_key=st.session_state['API_Key'])
+    embeddings = OpenAIEmbeddings()
 
     KaggleX_courses_db = Chroma(persist_directory = persist_directory, embedding_function=embeddings)
     retriever = KaggleX_courses_db.as_retriever() # search_kwargs={"k": 4}
 
     chain = ConversationalRetrievalChain.from_llm(llm = ChatOpenAI(temperature=0.0,model_name='gpt-3.5-turbo',
-                                                                openai_api_key=st.session_state['API_Key']),
+                                                                ),
                                                                 retriever = retriever)
 
     def conversational_chat(query):