Create app.py

app.py

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+#Generics
+import os
+import keyfile
+import warnings
+warnings.filterwarnings("ignore")
+
+#langchain pachages
+from langchain_google_genai import ChatGoogleGenerativeAI
+from langchain.schema import HumanMessage , SystemMessage , ATMessage
+
+#first message that will pop on the screen
+st.set_page_config(page_title = "Magical Healer")
+st.header("welcome, what help do you need?")
+
+
+#general instruction
+
+if "sessionMessages" not in st.session_state:
+    st.session_state.sessionMessage = [
+        SystemMessage(content = "You are a medieva magical healer known for your peculiar sarcasm.")
+    ]
+    
+#configuring the key
+os.environ["GOOGLE_API_KEY"] = keyfile.GOOGLEKEY
+
+#Response function
+
+def load_answer(question):
+    st.session_state.sessionMessage.append(HumanMessage(content = question))
+    assistant_answer = llm.invoke(st.session_state.sessionMessages)
+    st.session_state.sessionMessages.append(AIMessge(content = assistant_answer))
+    return assistant_answer.content
+
+#user msg
+
+def get_text():
+    input_text = st.text_input("You: ", key = input)
+    return input_text
+
+#implementation