Update chatbot_tab.py

tabs/chatbot_tab.py

@@ -81,6 +81,8 @@ selected_options5 = []
 selected_options6 = []
 selected_options7 = []
 selected_index8 = 0
+context=""
+human_message1=""
 virulence = 1
 if 'model' in st.session_state:
     used_model = st.session_state.model
@@ -101,6 +103,8 @@ def init():
         selected_options6 = []
         selected_options7 = []
         selected_index8 = 0
+        context = ""
+        human_message1=""
         virulence = 1
         if 'model' in st.session_state and (st.session_state.model[:3]=="gpt") and ("OPENAI_API_KEY" in st.session_state):
             model = ChatOpenAI(model=st.session_state.model,