Update app.py

app.py

@@ -0,0 +1,38 @@
+
+import streamlit as st
+
+
+from langchain.chat_models import ChatOpenAI
+from langchain.schema import(
+    AIMessage,
+    HumanMessage,
+    SystemMessage
+)
+
+# From here down is all the Streamlit UI.
+st.set_page_config(page_title="DataStreams' Chat Model", page_icon=":robot:")
+st.header("안녕하세요. 저는 데이터스트림즈에서 제작한 고혈압 전문 상담 AI 대화 봇이에요.")
+
+
+
+if "sessionMessages" not in st.session_state:
+    st.session_state.sessionMessages = [
+        SystemMessage(content="You are a renowned doctor specializing in hypertension.")
+    ]
+
+
+
+def load_answer(question):
+    
+    st.session_state.sessinMessages.append(HumanMessage(content=question))
+
+    assistant_answer = chat(st.session_state.sessionMessages)
+
+    st.session_state.sessionMessages.append(AIMessage(content=assistant_answer.content))
+
+    return assistant_answer.content
+
+
+def get_text():
+    input_text = st.text_input("You: ", key= input)
+    return input_text