programci48 commited on
Commit
384d408
·
verified ·
1 Parent(s): 2c1af44

Create app.py

Browse files
Files changed (1) hide show
  1. app.py +26 -0
app.py ADDED
@@ -0,0 +1,26 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import torch
2
+ from fastapi import FastAPI, Request
3
+ from transformers import AutoTokenizer, AutoModelForCausalLM
4
+ from peft import PeftModel
5
+
6
+ base_model_id = "google/gemma-1.1-2b-it"
7
+ lora_model_id = "programci48/heytak-lora-v1"
8
+
9
+ tokenizer = AutoTokenizer.from_pretrained(base_model_id)
10
+ base_model = AutoModelForCausalLM.from_pretrained(base_model_id, torch_dtype=torch.float32, device_map=None)
11
+ model = PeftModel.from_pretrained(base_model, lora_model_id)
12
+ model.eval()
13
+
14
+ app = FastAPI()
15
+
16
+ @app.post("/run/predict")
17
+ async def predict(request: Request):
18
+ data = await request.json()
19
+ prompt = data["data"][0]
20
+
21
+ inputs = tokenizer(prompt, return_tensors="pt")
22
+ with torch.no_grad():
23
+ outputs = model.generate(**inputs, max_new_tokens=100)
24
+ response = tokenizer.decode(outputs[0], skip_special_tokens=True)
25
+
26
+ return {"data": [response]}