app.py

import os
import glob
import json
import warnings

warnings.filterwarnings("ignore")

import torch
from PIL import Image
import gradio as gr
from datetime import datetime

import models

print(f"Is CUDA available: {torch.cuda.is_available()}")
# True
print(f"CUDA device: {torch.cuda.get_device_name(torch.cuda.current_device())}")
# Tesla T4

with open("index_to_species.json", "r") as file:
    index_to_species_data = file.read()
index_to_species = json.loads(index_to_species_data)

num_classes = len(list(index_to_species.keys()))

device = torch.device("cuda" if torch.cuda.is_available() else "cpu")

# Load the model
classify_model = models.DinoVisionTransformerClassifier(num_classes)
classify_model.load_state_dict(torch.load("best_dinov2_both_2023-11-21_07-44-35.pth", map_location=torch.device(device)))
classify_model.eval()

k = 5

def classify(image):
    output = classify_model(image)[0]
    tops = torch.topk(output, k=k).indices
    scores = torch.softmax(output, dim=0)[tops]
    
    result = {index_to_species[str(tops[i].item())].replace("_", " "): round(scores[i].item(), 2) for i in range(len(tops))}
    sorted_result = {k: v for k, v in sorted(result.items(), key=lambda item: item[1], reverse=True) if v > 0}
    # Get the current time
    current_time = datetime.now()
    
    # Format the current time as a string
    formatted_time = current_time.strftime("%Y-%m-%d %H:%M:%S")
    
    # Print the formatted time
    print(f"{formatted_time} {sorted_result}")
    return sorted_result

    
title = "🐢"

gr.Interface(
    fn=classify, 
    inputs=gr.Image(type="pil", label="Input Image"),
    outputs=[gr.JSON()],
    title=title,
).launch()