Update app.py

app.py

@@ -1,51 +1,221 @@
-from huggingface_hub import InferenceClient
-import gradio as gr  
-client = InferenceClient("mistralai/Mixtral-8x7B-Instruct-v0.1")
-
-def format_prompt(message, history):
-  prompt = "<s>"
-  for user_prompt, bot_response in history:
-    prompt += f"[INST] {user_prompt} [/INST]"
-    prompt += f" {bot_response}</s> "
-  prompt += f"[INST] {message} [/INST]"
-  return prompt
-
-def generate(
-    prompt, history, temperature=0.2, max_new_tokens=3000, top_p=0.95, repetition_penalty=1.0,
-):
-    temperature = float(temperature)
-    if temperature < 1e-2:
-        temperature = 1e-2
-    top_p = float(top_p)
-
-    generate_kwargs = dict(
-        temperature=temperature,
-        max_new_tokens=max_new_tokens,
-        top_p=top_p,
-        repetition_penalty=repetition_penalty,
-        do_sample=True,
-        seed=42,
-    )
-
-    formatted_prompt = format_prompt(prompt, history)
-
-    stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=False)
-    output = ""
-
-    for response in stream:
-        output += response.token.text
-        yield output
-    return output
+
+import streamlit as st
+from openai import OpenAI
+import os
+import sys
+from dotenv import load_dotenv, dotenv_values
+load_dotenv()
+
+
+
+# initialize the client
+client = OpenAI(
+  base_url="https://api-inference.huggingface.co/v1",
+  api_key=os.environ.get('HUGGINGFACEHUB_API_TOKEN')#"hf_xxx" # Replace with your token
+) 
+
+
+
+#Create supported models
+model_links ={
+    "Mistral-7b":"mistralai/Mistral-7B-Instruct-v0.2",
+    "Mistral-8x7b":"mistralai/Mixtral-8x7B-Instruct-v0.1" 
+    # "Gemma-7B":"google/gemma-7b-it",
+    # "Gemma-2B":"google/gemma-2b-it",
+    # "Zephyr-7B-β":"HuggingFaceH4/zephyr-7b-beta",
+
+}
+
+#Pull info about the model to display
+model_info ={
+    "Mistral 7B":
+        {'description':"""The Mistral 7B model is a **Large Language Model (LLM)** that's able to have question and answer interactions.\n \
+            \nIt was created by the [**Mistral AI**](https://mistral.ai/news/announcing-mistral-7b/) team as has over  **7 billion parameters.** \n""",
+        'logo':'https://mistral.ai/images/logo_hubc88c4ece131b91c7cb753f40e9e1cc5_2589_256x0_resize_q97_h2_lanczos_3.webp'},
+
+        "Mistral 8x7B":
+        {'description':"""The Mistral 8x7B model is a **Large Language Model (LLM)** that's able to have question and answer interactions.\n \
+            \nIt was created by the [**Mistral AI**](https://mistral.ai/news/announcing-mistral-8x7b/) team as has based on MOE arch.** \n""",
+        'logo':'https://mistral.ai/images/logo_hubc88c4ece131b91c7cb753f40e9e1cc5_2589_256x0_resize_q97_h2_lanczos_3.webp'},
+
+    
+    # "Gemma-7B":        
+    #     {'description':"""The Gemma model is a **Large Language Model (LLM)** that's able to have question and answer interactions.\n \
+    #         \nIt was created by the [**Google's AI Team**](https://blog.google/technology/developers/gemma-open-models/) team as has over  **7 billion parameters.** \n""",
+    #     'logo':'https://pbs.twimg.com/media/GG3sJg7X0AEaNIq.jpg'},
+    # "Gemma-2B":        
+    # {'description':"""The Gemma model is a **Large Language Model (LLM)** that's able to have question and answer interactions.\n \
+    #     \nIt was created by the [**Google's AI Team**](https://blog.google/technology/developers/gemma-open-models/) team as has over  **2 billion parameters.** \n""",
+    # 'logo':'https://pbs.twimg.com/media/GG3sJg7X0AEaNIq.jpg'},
+    # "Zephyr-7B":        
+    # {'description':"""The Zephyr model is a **Large Language Model (LLM)** that's able to have question and answer interactions.\n \
+    #     \nFrom Huggingface: \n\
+    #     Zephyr is a series of language models that are trained to act as helpful assistants. \
+    #     [Zephyr 7B Gemma](https://huggingface.co/HuggingFaceH4/zephyr-7b-gemma-v0.1)\
+    #     is the third model in the series, and is a fine-tuned version of google/gemma-7b \
+    #     that was trained on on a mix of publicly available, synthetic datasets using Direct Preference Optimization (DPO)\n""",
+    # 'logo':'https://huggingface.co/HuggingFaceH4/zephyr-7b-gemma-v0.1/resolve/main/thumbnail.png'},
+    # "Zephyr-7B-β":        
+    # {'description':"""The Zephyr model is a **Large Language Model (LLM)** that's able to have question and answer interactions.\n \
+    #     \nFrom Huggingface: \n\
+    #     Zephyr is a series of language models that are trained to act as helpful assistants. \
+    #     [Zephyr-7B-β](https://huggingface.co/HuggingFaceH4/zephyr-7b-beta)\
+    #     is the second model in the series, and is a fine-tuned version of mistralai/Mistral-7B-v0.1 \
+    #     that was trained on on a mix of publicly available, synthetic datasets using Direct Preference Optimization (DPO)\n""",
+    # 'logo':'https://huggingface.co/HuggingFaceH4/zephyr-7b-alpha/resolve/main/thumbnail.png'},
+
+}
+
+def reset_conversation():
+    '''
+    Resets Conversation
+    '''
+    st.session_state.conversation = []
+    st.session_state.messages = []
+    return None
+    
+
+
+# Define the available models
+models =[key for key in model_links.keys()]
+
+# Create the sidebar with the dropdown for model selection
+selected_model = st.sidebar.selectbox("Select Model", models)
+
+#Create a temperature slider
+temp_values = st.sidebar.slider('Select a temperature value', 0.0, 1.0, (0.5))
+
+
+#Add reset button to clear conversation
+st.sidebar.button('Reset Chat', on_click=reset_conversation) #Reset button
+
+
+# Create model description
+st.sidebar.write(f"You're now chatting with **{selected_model}**")
+st.sidebar.markdown(model_info[selected_model]['description'])
+st.sidebar.image(model_info[selected_model]['logo'])
+# st.sidebar.markdown("*Generated content may be inaccurate or false.*")
+# st.sidebar.markdown("\nLearn how to build this chatbot [here](https://ngebodh.github.io/projects/2024-03-05/).")
+# st.sidebar.markdown("\nRun into issues? Try the [back-up](https://huggingface.co/spaces/ngebodh/SimpleChatbot-Backup).")
+
+
+
+if "prev_option" not in st.session_state:
+    st.session_state.prev_option = selected_model
+
+if st.session_state.prev_option != selected_model:
+    st.session_state.messages = []
+    # st.write(f"Changed to {selected_model}")
+    st.session_state.prev_option = selected_model
+    reset_conversation()
+
+
+
+#Pull in the model we want to use
+repo_id = model_links[selected_model]
+
+
+st.subheader(f'AI - {selected_model}')
+# st.title(f'ChatBot Using {selected_model}')
+
+# Set a default model
+if selected_model not in st.session_state:
+    st.session_state[selected_model] = model_links[selected_model] 
+
+# Initialize chat history
+if "messages" not in st.session_state:
+    st.session_state.messages = []
+
+
+# Display chat messages from history on app rerun
+for message in st.session_state.messages:
+    with st.chat_message(message["role"]):
+        st.markdown(message["content"])
+
+
+
+# Accept user input
+if prompt := st.chat_input(f"Hi I'm {selected_model}, ask me a question"):
+
+    # Display user message in chat message container
+    with st.chat_message("user"):
+        st.markdown(prompt)
+    # Add user message to chat history
+    st.session_state.messages.append({"role": "user", "content": prompt})
+
+
+    # Display assistant response in chat message container
+    with st.chat_message("assistant"):
+        stream = client.chat.completions.create(
+            model=model_links[selected_model],
+            messages=[
+                {"role": m["role"], "content": m["content"]}
+                for m in st.session_state.messages
+            ],
+            temperature=temp_values,#0.5,
+            stream=True,
+            max_tokens=3000,
+        )
+
+        response = st.write_stream(stream)
+    st.session_state.messages.append({"role": "assistant", "content": response})
+
+
+
+
+
+
+
+
+
+# from huggingface_hub import InferenceClient
+# import gradio as gr  
+# client = InferenceClient("mistralai/Mixtral-8x7B-Instruct-v0.1")
+
+# def format_prompt(message, history):
+#   prompt = "<s>"
+#   for user_prompt, bot_response in history:
+#     prompt += f"[INST] {user_prompt} [/INST]"
+#     prompt += f" {bot_response}</s> "
+#   prompt += f"[INST] {message} [/INST]"
+#   return prompt
+
+# def generate(
+#     prompt, history, temperature=0.2, max_new_tokens=3000, top_p=0.95, repetition_penalty=1.0,
+# ):
+#     temperature = float(temperature)
+#     if temperature < 1e-2:
+#         temperature = 1e-2
+#     top_p = float(top_p)
+
+#     generate_kwargs = dict(
+#         temperature=temperature,
+#         max_new_tokens=max_new_tokens,
+#         top_p=top_p,
+#         repetition_penalty=repetition_penalty,
+#         do_sample=True,
+#         seed=42,
+#     )
+
+#     formatted_prompt = format_prompt(prompt, history)
+
+#     stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=False)
+#     output = ""
+
+#     for response in stream:
+#         output += response.token.text
+#         yield output
+#     return output
 
     
-mychatbot = gr.Chatbot(
-    avatar_images=["./user.png", "./bot.png"], bubble_full_width=False, show_label=False, show_copy_button=True, likeable=True,)
+# mychatbot = gr.Chatbot(
+#     avatar_images=["./user.png", "./bot.png"], bubble_full_width=False, show_label=False, show_copy_button=True, likeable=True,)
 
-demo = gr.ChatInterface(fn=generate, 
-                        chatbot=mychatbot,
-                        title="Mistral-Chat",
-                        retry_btn=None,
-                        undo_btn=None
-                       )
+# demo = gr.ChatInterface(fn=generate, 
+#                         chatbot=mychatbot,
+#                         title="Mistral-Chat",
+#                         retry_btn=None,
+#                         undo_btn=None
+#                        )
 
-demo.queue().launch(show_api=False)
+# demo.queue().launch(show_api=False)