KeyError: 'generator'

[md-rifatkhan]

Traceback (most recent call last):
File "E:\New GG\a.py", line 11, in
srgan_generator = torch.load(srgan_checkpoint)['generator'].to(device)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
KeyError: 'generator'

import torch
from utils import *
from PIL import Image, ImageFont

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


srgan_checkpoint = "./RealESRGAN_x4plus_anime_6B.pth"


srgan_generator = torch.load(srgan_checkpoint)['generator'].to(device)
srgan_generator.eval()

def save_super_resolved_image(input_image_path, output_image_path):

    input_image = Image.open(input_image_path)
    input_image = input_image.convert('RGB')

    lr_img = input_image.resize((int(input_image.width / 4), int(input_image.height / 4)), Image.BICUBIC)

    sr_img_srgan = srgan_generator(convert_image(lr_img, source='pil', target='imagenet-norm').unsqueeze(0).to(device))
    sr_img_srgan = sr_img_srgan.squeeze(0).cpu().detach()
    sr_img_srgan = convert_image(sr_img_srgan, source='[-1, 1]', target='pil')

    sr_img_srgan.save(output_image_path)

if __name__ == '__main__':
    input_image_path = "input.png"
    output_image_path = "output.jpg"

    save_super_resolved_image(input_image_path, output_image_path)