app.py

import torch
import torch.nn as nn
from PIL import Image
from torchvision import transforms
import torchvision
import gradio as gr

agirliklar=torchvision.models.EfficientNet_B2_Weights.DEFAULT
eff_don=agirliklar.transforms()

model=torchvision.models.efficientnet_b2(weights=agirliklar)
model.classifier=nn.Sequential(nn.Dropout(p=0.2),nn.Linear(1408,5))
model.load_state_dict(torch.load("model.pth"))

class_names=['a_bir', 'b_iki', 'c_üç', 'd_dört', 'e_beş']
def predict(img):
    """Transforms and performs a prediction on img and returns prediction and time taken.
    """
    # Start the timer
   # img=Image.open(img)
    # Transform the target image and add a batch dimension
    img = eff_don(img).unsqueeze(0)

    # Put model into evaluation mode and turn on inference mode
    model.eval()
    with torch.inference_mode():
        # Pass the transformed image through the model and turn the prediction logits into prediction probabilities
        pred_probs = torch.softmax(model(img), dim=1)

    # Create a prediction label and prediction probability dictionary for each prediction class (this is the required format for Gradio's output parameter)
    pred_labels_and_probs = {class_names[i]: float(pred_probs[0][i]) for i in range(len(class_names))}


    # Return the prediction dictionary and prediction time
    return pred_labels_and_probs