DanielWong76 commited on
Commit
ed47413
1 Parent(s): b2560cc

Added specific use for my model

Browse files
Files changed (2) hide show
  1. app.py +49 -54
  2. requirements.txt +5 -1
app.py CHANGED
@@ -1,63 +1,58 @@
1
  import gradio as gr
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- from huggingface_hub import InferenceClient
 
 
3
 
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- """
5
- For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
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- """
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- client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
8
-
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-
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- def respond(
11
- message,
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- history: list[tuple[str, str]],
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- system_message,
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- max_tokens,
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- temperature,
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- top_p,
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- ):
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- messages = [{"role": "system", "content": system_message}]
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-
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- for val in history:
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- if val[0]:
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- messages.append({"role": "user", "content": val[0]})
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- if val[1]:
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- messages.append({"role": "assistant", "content": val[1]})
25
 
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- messages.append({"role": "user", "content": message})
 
 
 
27
 
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- response = ""
 
 
29
 
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- for message in client.chat_completion(
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- messages,
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- max_tokens=max_tokens,
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- stream=True,
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- temperature=temperature,
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- top_p=top_p,
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- ):
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- token = message.choices[0].delta.content
38
 
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- response += token
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- yield response
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-
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- """
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- For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface
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  """
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- demo = gr.ChatInterface(
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- respond,
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- additional_inputs=[
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- gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
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- gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
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- gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
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- gr.Slider(
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- minimum=0.1,
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- maximum=1.0,
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- value=0.95,
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- step=0.05,
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- label="Top-p (nucleus sampling)",
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- ),
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- ],
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- )
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61
 
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- if __name__ == "__main__":
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- demo.launch()
 
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  import gradio as gr
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+ from transformers import AutoTokenizer, AutoModelForCausalLM
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+ from peft import PeftModel
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+ import torch
5
 
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+ # Load the base model and LoRA adapter
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+ model_name = "unsloth/llama-3-8b-bnb-4bit" # Replace with your base model
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+ adapter_model_name = "your-hf-username/your-lora-model" # Replace with your LoRA adapter
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ # Load the base model and tokenizer
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+ base_model = AutoModelForCausalLM.from_pretrained(model_name, torch_dtype=torch.float16, device_map="auto")
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+ model = PeftModel.from_pretrained(base_model, adapter_model_name)
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+ tokenizer = AutoTokenizer.from_pretrained(model_name)
14
 
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+ # Define the Alpaca-style prompt
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+ alpaca_prompt = """### Instruction:
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+ {instruction}
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+ ### Input:
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+ {input}
 
 
 
 
 
 
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+ ### Output:
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+ {output}
 
 
 
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  """
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ # Define the function to generate text
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+ def generate_response(instruction, input_text):
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+ # Format the prompt with the instruction and input text
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+ prompt = alpaca_prompt.format(
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+ instruction=instruction,
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+ input=input_text,
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+ output="" # Leave output blank for generation
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+ )
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+
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+ # Tokenize the prompt and move it to the GPU
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+ inputs = tokenizer([prompt], return_tensors="pt").to("cuda")
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+
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+ # Generate the response from the model
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+ outputs = model.generate(**inputs, max_new_tokens=64, use_cache=True)
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+
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+ # Decode the output into human-readable text
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+ generated_text = tokenizer.batch_decode(outputs, skip_special_tokens=True)[0]
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+
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+ return generated_text
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+
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+ # Gradio Interface with two inputs: Instruction and Input Text
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+ iface = gr.Interface(
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+ fn=generate_response,
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+ inputs=[
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+ gr.inputs.Textbox(lines=2, placeholder="Enter the instruction here..."),
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+ gr.inputs.Textbox(lines=5, placeholder="Enter the input text here...")
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+ ],
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+ outputs="text",
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+ title="Alpaca-Style Instruction-Input-Output Model"
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+ )
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+ # Launch the Gradio app
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+ iface.launch()
requirements.txt CHANGED
@@ -1 +1,5 @@
1
- huggingface_hub==0.22.2
 
 
 
 
 
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+ huggingface_hub==0.22.2
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+ transformers
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+ torch
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+ gradio
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+ peft