Add application file

app.py

@@ -0,0 +1,190 @@
+
+import gradio as gr
+import os 
+import json 
+import requests
+
+#Streaming endpoint 
+API_URL = "https://api.openai.com/v1/chat/completions" #os.getenv("API_URL") + "/generate_stream"
+
+#Inferenec function
+def predict(openai_gpt4_key, system_msg, inputs, top_p, temperature, chat_counter, chatbot=[], history=[]):  
+
+    headers = {
+    "Content-Type": "application/json",
+    "Authorization": f"Bearer {openai_gpt4_key}"  #Users will provide their own OPENAI_API_KEY 
+    }
+    print(f"system message is ^^ {system_msg}")
+    if system_msg.strip() == '':
+        initial_message = [{"role": "user", "content": f"{inputs}"},]
+        multi_turn_message = []
+    else:
+        initial_message= [{"role": "system", "content": system_msg},
+                   {"role": "user", "content": f"{inputs}"},]
+        multi_turn_message = [{"role": "system", "content": system_msg},]
+        
+    if chat_counter == 0 :
+        payload = {
+        "model": "gpt-4",
+        "messages": initial_message , 
+        "temperature" : 1.0,
+        "top_p":1.0,
+        "n" : 1,
+        "stream": True,
+        "presence_penalty":0,
+        "frequency_penalty":0,
+        }
+        print(f"chat_counter - {chat_counter}")
+    else: #if chat_counter != 0 :
+        messages=multi_turn_message # Of the type of - [{"role": "system", "content": system_msg},]
+        for data in chatbot:
+          user = {}
+          user["role"] = "user" 
+          user["content"] = data[0] 
+          assistant = {}
+          assistant["role"] = "assistant" 
+          assistant["content"] = data[1]
+          messages.append(user)
+          messages.append(assistant)
+        temp = {}
+        temp["role"] = "user" 
+        temp["content"] = inputs
+        messages.append(temp)
+        #messages
+        payload = {
+        "model": "gpt-4",
+        "messages": messages, # Of the type of [{"role": "user", "content": f"{inputs}"}],
+        "temperature" : temperature, #1.0,
+        "top_p": top_p, #1.0,
+        "n" : 1,
+        "stream": True,
+        "presence_penalty":0,
+        "frequency_penalty":0,}
+
+    chat_counter+=1
+
+    history.append(inputs)
+    print(f"Logging : payload is - {payload}")
+    # make a POST request to the API endpoint using the requests.post method, passing in stream=True
+    response = requests.post(API_URL, headers=headers, json=payload, stream=True)
+    print(f"Logging : response code - {response}")
+    token_counter = 0 
+    partial_words = "" 
+
+    counter=0
+    for chunk in response.iter_lines():
+        #Skipping first chunk
+        if counter == 0:
+          counter+=1
+          continue
+        # check whether each line is non-empty
+        if chunk.decode() :
+          chunk = chunk.decode()
+          # decode each line as response data is in bytes
+          if len(chunk) > 12 and "content" in json.loads(chunk[6:])['choices'][0]['delta']:
+              partial_words = partial_words + json.loads(chunk[6:])['choices'][0]["delta"]["content"]
+              if token_counter == 0:
+                history.append(" " + partial_words)
+              else:
+                history[-1] = partial_words
+              chat = [(history[i], history[i + 1]) for i in range(0, len(history) - 1, 2) ]  # convert to tuples of list
+              token_counter+=1
+              yield chat, history, chat_counter, response  # resembles {chatbot: chat, state: history}  
+                   
+#Resetting to blank
+def reset_textbox():
+    return gr.update(value='')
+
+#to set a component as visible=False
+def set_visible_false():
+    return gr.update(visible=False)
+
+#to set a component as visible=True
+def set_visible_true():
+    return gr.update(visible=True)
+
+# Title
+title = """
+<div style="text-align: center;max-width: 700px;">
+    <h1>ChatGPT4 Demo</h1>
+    <p style="text-align: left;">Instruction: <br />
+    1. Input your Open API key <br />
+    2. System message (2 options): <br />
+    2.1 Directly input into system message box.  <br />
+    2.2 Select from Examples for System message at the buttom.  <br />
+    3. Adjust parameters of Top-p and Temperature (opional). <br />
+    4. Input message in Chat input and click [Run]. <br /> 
+    </p>
+</div>
+"""             
+
+with gr.Blocks(css = """#col_container { margin-left: auto; margin-right: auto;} #chatbot {height: 520px; overflow: auto;}""") as demo:
+    gr.HTML(title)
+
+    with gr.Column(elem_id = "col_container"):
+        #Users need to provide their own GPT4 API key, it is no longer provided by Huggingface 
+        with gr.Row():
+            openai_gpt4_key = gr.Textbox(label="OpenAI GPT4 Key", value="", type="password", placeholder="API keys", info = "You have to provide your own GPT4 keys for this app to function properly",)
+            with gr.Accordion(label="System message:", open=False):
+                system_msg = gr.Textbox(label="Instruct the AI Assistant to set its beaviour", info = system_msg_info, value="",placeholder="Type here..")
+                accordion_msg = gr.HTML(value="To set System message you will have to refresh the app", visible=False)
+                          
+        chatbot = gr.Chatbot(label='GPT4', elem_id="chatbot")
+        inputs = gr.Textbox(placeholder= "Message", label= "Chat input")
+        state = gr.State([]) 
+        with gr.Row():
+            with gr.Column(scale=7):
+                b1 = gr.Button().style(full_width=True)
+            with gr.Column(scale=3):
+                server_status_code = gr.Textbox(label="Status code from OpenAI server", )
+    
+        #top_p, temperature
+        with gr.Accordion("Parameters", open=False):
+            top_p = gr.Slider( minimum=-0, maximum=1.0, value=1.0, step=0.05, interactive=True, label="Top-p (nucleus sampling)",)
+            temperature = gr.Slider( minimum=-0, maximum=5.0, value=1.0, step=0.1, interactive=True, label="Temperature",)
+            chat_counter = gr.Number(value=0, visible=False, precision=0)
+
+    #Event handling
+    inputs.submit( predict, [openai_gpt4_key, system_msg, inputs, top_p, temperature, chat_counter, chatbot, state], [chatbot, state, chat_counter, server_status_code],)  #openai_api_key
+    b1.click( predict, [openai_gpt4_key, system_msg, inputs, top_p, temperature, chat_counter, chatbot, state], [chatbot, state, chat_counter, server_status_code],)  #openai_api_key
+    
+    inputs.submit(set_visible_false, [], [system_msg])
+    b1.click(set_visible_false, [], [system_msg])
+    inputs.submit(set_visible_true, [], [accordion_msg])
+    b1.click(set_visible_true, [], [accordion_msg])
+    
+    b1.click(reset_textbox, [], [inputs])
+    inputs.submit(reset_textbox, [], [inputs])
+
+    #Examples 
+    with gr.Accordion(label="Examples for System message:", open=False):
+        gr.Examples(
+                examples = [["""You are an AI programming assistant.
+        
+                - Follow the user's requirements carefully and to the letter.
+                - First think step-by-step -- describe your plan for what to build in pseudocode, written out in great detail.
+                - Then output the code in a single code block.
+                - Minimize any other prose."""], ["""You are ComedianGPT who is a helpful assistant. You answer everything with a joke and witty replies."""],
+                ["You are ChefGPT, a helpful assistant who answers questions with culinary expertise and a pinch of humor."],
+                ["You are FitnessGuruGPT, a fitness expert who shares workout tips and motivation with a playful twist."],
+                ["You are SciFiGPT, an AI assistant who discusses science fiction topics with a blend of knowledge and wit."],
+                ["You are PhilosopherGPT, a thoughtful assistant who responds to inquiries with philosophical insights and a touch of humor."],
+                ["You are EcoWarriorGPT, a helpful assistant who shares environment-friendly advice with a lighthearted approach."],
+                ["You are MusicMaestroGPT, a knowledgeable AI who discusses music and its history with a mix of facts and playful banter."],
+                ["You are SportsFanGPT, an enthusiastic assistant who talks about sports and shares amusing anecdotes."],
+                ["You are TechWhizGPT, a tech-savvy AI who can help users troubleshoot issues and answer questions with a dash of humor."],
+                ["You are FashionistaGPT, an AI fashion expert who shares style advice and trends with a sprinkle of wit."],
+                ["You are ArtConnoisseurGPT, an AI assistant who discusses art and its history with a blend of knowledge and playful commentary."],
+                ["You are a helpful assistant that provides detailed and accurate information."],
+                ["You are an assistant that speaks like Shakespeare."],
+                ["You are a friendly assistant who uses casual language and humor."],
+                ["You are a financial advisor who gives expert advice on investments and budgeting."],
+                ["You are a health and fitness expert who provides advice on nutrition and exercise."],
+                ["You are a travel consultant who offers recommendations for destinations, accommodations, and attractions."],
+                ["You are a movie critic who shares insightful opinions on films and their themes."],
+                ["You are a history enthusiast who loves to discuss historical events and figures."],
+                ["You are a tech-savvy assistant who can help users troubleshoot issues and answer questions about gadgets and software."],
+                ["You are an AI poet who can compose creative and evocative poems on any given topic."],],
+                inputs = system_msg,)
+        
+demo.queue(max_size=99, concurrency_count=20).launch(debug=True)

requirements.txt

@@ -0,0 +1,3 @@
+gradio==3.39.0
+openai==0.27.8
+tiktoken