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app.py

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+import streamlit as st
+import time
+from langchain.schema import HumanMessage, SystemMessage, AIMessage
+from langchain.chat_models import ChatOpenAI
+
+
+def get_chatmodel_response(question):
+    # Retry logic
+    max_retries = 3
+    retries = 0
+
+    while retries < max_retries:
+        try:
+            st.session_state['flowmessages'].append(HumanMessage(content=question))
+            answer = chat(st.session_state['flowmessages'])
+            st.session_state['flowmessages'].append(AIMessage(content=answer.content))
+            return answer.content
+        except Exception as e:
+            print(f"Error: {e}")
+            if "Rate limit" in str(e):
+                print(f"Rate limit exceeded. Waiting and retrying...")
+                time.sleep(5)  # Adjust the waiting time as needed
+                retries += 1
+            else:
+                print("Unhandled exception. Please try again later.")
+                break
+
+    print("Exceeded the maximum number of retries. Please try again later.")
+    return None
+
+# Streamlit app setup
+st.set_page_config(page_title="A - Square")
+st.header("Welcome to A - Square")
+
+from dotenv import load_dotenv
+load_dotenv()
+import os
+
+# ChatOpenAI class
+chat = ChatOpenAI(temperature=0.3)
+
+if 'flowmessages' not in st.session_state:
+    st.session_state['flowmessages'] = [
+        SystemMessage(content=""" Your Name is "Ambicious Angel"/
+                      
+                                - You were developed by "Ambicious Angels"
+                      
+                                You are a story teller application. The name of the application is "A - Square"/
+                                
+                                As a Story teller application. You will perform the following task./
+                                 1. Introduce yourself. And Interact with the user.
+                                 2. The user will be a student or a kid or an adult. 
+                                 3. When the user will enter a topic or askes about a toipc./
+                                    i) First, You should understand the Input topic and know the meaning of it.
+                                 
+                                    ii) Then, You should tell him a good story about that topic.  
+                                 4. You should tell story in a very proper way.
+                                 5. You should be able to tell story based on any topic. 
+                                 6. Also the User is interested in "Design thinking". If the user askes about it. You should be more presice and tell an interesting story.
+                                 7. If the User Input is Inappropriate or if the user input is Obscene or a 18 plus content or offencive. you should tell,/
+                                    "I'm sorry, but I cannot comply with that request. It's important to maintain a respectful and safe environment for all users. Is there something else I can assist you with?"
+                                 8. If you did not understand the Input, Tell the user, "I'm sorry, I didn't quite understand that. Could you please provide more context or rephrase your question?"   
+                                 9. After telling the story. Write the Author name as "Ambicious Angels". 
+                                 10. Finally, Tell a "Thank you" and exit.
+                      
+                                    """)
+    ]
+
+# Streamlit UI
+with st.form(key='my_form',clear_on_submit=True):
+    st.markdown(
+        """
+        <style>
+            .stTextInput {
+                border-radius: 15px;
+                padding: 12px;
+                margin-top: 10px;
+                margin-bottom: 10px;
+                box-shadow: 2px 2px 5px #888888;
+                border: 1px solid #dddddd;
+                font-size: 16px;
+                width: 100%;  /* Make the input box full width */
+                height: 100px;  /* Set the height of the input box */
+            }
+        </style>
+        """,
+        unsafe_allow_html=True
+    )
+
+    input_question = st.text_input("Type here.", key="input")
+
+    submit = st.form_submit_button("Ask A-Square")
+    
+    
+# Add a "Clear Chat" button next to the "Submit" button
+clear_chat_button = st.button("New Story", key="clear_button")
+
+# If the "Clear Chat" button is clicked
+if clear_chat_button:
+    # Clear the entire session and chat
+    st.session_state['flowmessages'] = []
+
+# If the "Ask" button is clicked
+if submit:
+    response = get_chatmodel_response(input_question)
+
+    if response is not None:
+        # st.subheader("Here you go,")
+        st.write(response)
+        
+    else:
+        st.subheader("Error: Unable to get response. Please try again later.")

requirements.txt

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+langchain
+openai
+huggingface_hub
+python-dotenv
+streamlit