main.py

from ultralytics import YOLO

import asyncio
from fastapi import FastAPI, File, UploadFile, HTTPException
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
import requests
model = YOLO('best.pt')  # load a custom model

app = FastAPI()

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)



names = {0: 'breaking-stage', 1: 'half-riping-stage', 2: 'overripe un-healthy', 3: 'ripe', 4: 'ripe_with_consumable_disease', 5: 'unripe'}   
@app.post("/predict")
async def get_prediction(file: UploadFile = File(...)):
        
    file_name = file.filename
    print(file_name)
    with open(file_name, "wb") as file_object:
        file_object.write(file.file.read())    
    # Predict with the model
    results = model(file_name) 
    # View results
    class_name = ""
    confidence = ""
    for r in results:
        print(names[int(r.probs.top1)]) 
        class_name = names[int(r.probs.top1)]
        confidence = str(r.probs.top1conf)
        print(str(r.probs.top1conf))

    return {"class_name":class_name,"confidence":confidence}