app: Add initial application file

Signed-off-by: Panchajanya1999 <rsk52959@gmail.com>

app.py

@@ -0,0 +1,39 @@
+######################################
+##
+##  ChatBot using OpenAI
+##
+######################################
+
+import os
+import openai as opai
+import gradio as gr
+
+opai.api_key = os.getenv("OPENAI_API_KEY")
+
+# make prompt accept command line argument
+# prompt = input("Enter prompt: ")
+# setup a function that accepts propmpt and returns a response using "gpt-3.5-turbo" model
+
+def chatbot(prompt, temperature = 0.2):
+    response = opai.ChatCompletion.create(
+        model = "gpt-3.5-turbo",
+        max_tokens = 100,
+        temperature = temperature,
+        frequency_penalty = 0,
+        presence_penalty = 0.6,
+        messages = [
+            {"role": "user", "content": prompt}
+]
+    )
+    return response['choices'][0]['message']['content']
+
+# test the function
+demo = gr.Interface(
+    fn = chatbot, 
+    inputs = [gr.Textbox(lines=5, label="Prompt", placeholder="Enter prompt here", info = "Enter a prompt and the chatbot will generate a response."), gr.Slider(0, 1, 0.2, step = 0.1, label="Temperature", info = "The higher the temperature, the more creative the response will be.")],
+    outputs = gr.Textbox(label="Response", lines=10), 
+    title = "ChatGenius - An OpenAI self-tuned chatbot based on GPT-3.5 Turbo", 
+    description = "Enter a prompt and the chatbot will generate a response.",
+    theme=gr.themes.Monochrome()
+)
+demo.launch(share=True)