Cynaptics/persona-chat
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How to use hello12w/persona_chatbot with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("text-generation", model="hello12w/persona_chatbot")
messages = [
{"role": "user", "content": "Who are you?"},
]
pipe(messages) # Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("hello12w/persona_chatbot")
model = AutoModelForCausalLM.from_pretrained("hello12w/persona_chatbot")
messages = [
{"role": "user", "content": "Who are you?"},
]
inputs = tokenizer.apply_chat_template(
messages,
add_generation_prompt=True,
tokenize=True,
return_dict=True,
return_tensors="pt",
).to(model.device)
outputs = model.generate(**inputs, max_new_tokens=40)
print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:]))How to use hello12w/persona_chatbot with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "hello12w/persona_chatbot"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "hello12w/persona_chatbot",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker model run hf.co/hello12w/persona_chatbot
How to use hello12w/persona_chatbot with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "hello12w/persona_chatbot" \
--host 0.0.0.0 \
--port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "hello12w/persona_chatbot",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker run --gpus all \
--shm-size 32g \
-p 30000:30000 \
-v ~/.cache/huggingface:/root/.cache/huggingface \
--env "HF_TOKEN=<secret>" \
--ipc=host \
lmsysorg/sglang:latest \
python3 -m sglang.launch_server \
--model-path "hello12w/persona_chatbot" \
--host 0.0.0.0 \
--port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "hello12w/persona_chatbot",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'How to use hello12w/persona_chatbot with Docker Model Runner:
docker model run hf.co/hello12w/persona_chatbot
This is a fine-tuned version of the DialoGPT model. It has been fine-tuned on persona-based data to generate human-like conversational responses.
The model is based on the DialoGPT architecture and has been fine-tuned for conversational tasks, specifically targeting persona-based interactions.
You can use this model via the Hugging Face transformers library.
To use the fine-tuned model for text generation based on a persona, follow these steps:
from transformers import pipeline, AutoModelForCausalLM, AutoTokenizer
# Load the fine-tuned model and tokenizer
model_name = "hello12w/persona_chatbot"
model = AutoModelForCausalLM.from_pretrained(model_name)
tokenizer = AutoTokenizer.from_pretrained(model_name)
# Define the persona and prompt
prompt = prompt = f"""
Person B has the following Persona information.
Persona of Person B: My name is Sarah and I'm a 28 year old software engineer.
Persona of Person B: I love coding and developing new software applications.
Persona of Person B: In my free time, I enjoy reading sci-fi novels and playing board games.
Instruct: Person A and Person B are now having a conversation.
Following the conversation below, write a response that Person B would say based on the above Persona information.
Please carefully consider the flow and context of the conversation below, and use the Person B's Persona information appropriately to generate a response that you think is the most appropriate reply for Person B.
Persona A: Hi Sarah, I heard you're working on a cool project at work. Can you tell me more about it?
Output:
"""
input_ids = tokenizer(prompt, return_tensors="pt", truncation=True)
attention_mask = input_ids.attention_mask
input_ids = input_ids.input_ids
# Inference
with torch.no_grad():
outputs = model.generate(
input_ids=input_ids,
attention_mask=attention_mask,
max_new_tokens=200,
do_sample=True,
top_p=0.95,
temperature=0.9
)
# Decode output tokens
decoded_outputs = tokenizer.batch_decode(outputs, skip_special_tokens=True)
output = decoded_outputs[0][len(prompt):]
print(output)