Spaces:
Paused
Paused
dorogan
commited on
Commit
·
1e2a35a
1
Parent(s):
de83ed6
Update: basic methods and endpoints were added
Browse files- Dockerfile +11 -0
- app.py +27 -0
- model.py +24 -0
- requirements.txt +8 -0
Dockerfile
ADDED
|
@@ -0,0 +1,11 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
FROM python:3.10-buster
|
| 2 |
+
|
| 3 |
+
WORKDIR /app/commandr-api-local
|
| 4 |
+
|
| 5 |
+
COPY . .
|
| 6 |
+
|
| 7 |
+
RUN pip3 install --upgrade pip
|
| 8 |
+
|
| 9 |
+
RUN pip3 install -r requirements.txt
|
| 10 |
+
|
| 11 |
+
RUN python3 app.py
|
app.py
ADDED
|
@@ -0,0 +1,27 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
import uvicorn
|
| 2 |
+
from fastapi import FastAPI
|
| 3 |
+
from pydantic import BaseModel
|
| 4 |
+
from model import get_answer_from_llm
|
| 5 |
+
|
| 6 |
+
|
| 7 |
+
class Prompt(BaseModel):
|
| 8 |
+
prompt: str = ''
|
| 9 |
+
|
| 10 |
+
|
| 11 |
+
app = FastAPI(
|
| 12 |
+
title='CommandRLLMAPI'
|
| 13 |
+
)
|
| 14 |
+
|
| 15 |
+
|
| 16 |
+
@app.post("/completion/")
|
| 17 |
+
def get_answer(question: Prompt.prompt):
|
| 18 |
+
answer = get_answer_from_llm(question)
|
| 19 |
+
return answer
|
| 20 |
+
|
| 21 |
+
|
| 22 |
+
if __name__ == '__main__':
|
| 23 |
+
uvicorn.run(
|
| 24 |
+
app,
|
| 25 |
+
host='0.0.0.0',
|
| 26 |
+
port=8081
|
| 27 |
+
)
|
model.py
ADDED
|
@@ -0,0 +1,24 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from transformers import AutoTokenizer, AutoModelForCausalLM
|
| 2 |
+
import torch
|
| 3 |
+
|
| 4 |
+
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
|
| 5 |
+
|
| 6 |
+
model_id = "CohereForAI/c4ai-command-r-v01-4bit"
|
| 7 |
+
tokenizer = AutoTokenizer.from_pretrained(model_id)
|
| 8 |
+
model = AutoModelForCausalLM.from_pretrained(model_id).to(device)
|
| 9 |
+
## <BOS_TOKEN><|START_OF_TURN_TOKEN|><|USER_TOKEN|>Hello, how are you?<|END_OF_TURN_TOKEN|><|START_OF_TURN_TOKEN|><|CHATBOT_TOKEN|>
|
| 10 |
+
|
| 11 |
+
|
| 12 |
+
async def get_answer_from_llm(question: str = None):
|
| 13 |
+
# Format message with the command-r chat template
|
| 14 |
+
messages = [{"role": "user", "content": f"{question}"}]
|
| 15 |
+
input_ids = tokenizer.apply_chat_template(messages, tokenize=True, add_generation_prompt=True, return_tensors="pt")
|
| 16 |
+
gen_tokens = model.generate(
|
| 17 |
+
input_ids,
|
| 18 |
+
max_new_tokens=100,
|
| 19 |
+
do_sample=True,
|
| 20 |
+
temperature=0.3,
|
| 21 |
+
)
|
| 22 |
+
|
| 23 |
+
gen_text = await tokenizer.decode(gen_tokens[0])
|
| 24 |
+
return gen_text
|
requirements.txt
ADDED
|
@@ -0,0 +1,8 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
torch
|
| 2 |
+
transformers>=4.39.1
|
| 3 |
+
bitsandbytes
|
| 4 |
+
accelerate
|
| 5 |
+
tokenizers
|
| 6 |
+
pydantic
|
| 7 |
+
fastapi
|
| 8 |
+
uvicorn
|