| import PIL |
| from fastapi import FastAPI, File, UploadFile |
| from pydantic import BaseModel |
| from fastapi.responses import JSONResponse |
| from utils.model_func import class_id_to_label, load_model, transform_image |
|
|
| model = None |
| app = FastAPI() |
|
|
|
|
| class ImageClass(BaseModel): |
| prediction: str |
|
|
| class TextClass(BaseModel): |
| text: str |
|
|
|
|
| @app.on_event("startup") |
| async def startup_event(): |
| global model |
| |
| model = load_model() |
|
|
|
|
| |
| |
| |
| |
| |
| |
|
|
| @app.post('/classify') |
| async def classify_image(file: UploadFile = File(...)): |
| |
| image = PIL.Image.open(file.file) |
| adapted_image = transform_image(image) |
| pred_index = model(adapted_image.unsqeeze(0).detach().cpu().numpy().argmax()) |
| imagenet_class = class_id_to_label(pred_index) |
| response = ImageClass(prediction=imagenet_class) |
| return response |
|
|
| |
| |
|
|
| @app.post('/clf_text') |
| async def classify_text(text_data: TextClass): |
| |
| text = text_data.text |
| prediction = class_id_to_label(text, model) |
| return {"prediction": prediction} |