Update app.py

app.py

@@ -9,12 +9,24 @@ client = OpenAI(
 
 # Initialize a list to store the conversation history
 conversation_history = []
+MAX_HISTORY_LENGTH = 10
 
+def generate_openai_reply(messages):
+    try:
+        # API call to OpenAI
+        chat = client.chat.completions.create(model="gpt-3.5-turbo", messages=messages)
+        reply = chat.choices[0].message.content
+    except Exception as e:
+        # Handle errors
+        reply = f"An error occurred: {str(e)}"
+    return reply
+    
 def chatbot(input):
     if input:
         # Append the user's input to the conversation history
         conversation_history.append(f"User: {input}")
-        
+        conversation_history = conversation_history[-MAX_HISTORY_LENGTH:]
+
         # Create a list of messages based on the conversation history
         messages = [
     {"role": "system", "content": "Your role is to serve as a chatbot conducting job interviews for an internship at a medium-sized multinational company. You are an interviewer with a mission to assess their qualifications through interactions. Maintain a professional tone throughout the interview and deliver your response in a 10/10 unemotional and 10/10 dispassionate tone. Follow this schedule for the interview:"},
@@ -30,8 +42,7 @@ def chatbot(input):
         messages.extend([{"role": "user", "content": message} for message in conversation_history])
         
         # Use OpenAI's GPT-3.5 Turbo model to generate a response
-        chat = client.chat.completions.create(model="gpt-3.5-turbo", messages=messages)
-        reply = chat.choices[0].message.content
+        reply = generate_openai_reply(messages)
         
         # Append the chatbot's response to the conversation history
         conversation_history.append(f"Chatbot: {reply}")