[hotifx] revert app.py checkpoint downloading

app.py

@@ -10,17 +10,17 @@ dest_path_config = Path('checkpoints/BK-SDM-Small_iter50000/unet/config.json')
 dest_path_torch_ckpt = Path('checkpoints/BK-SDM-Small_iter50000/unet/diffusion_pytorch_model.bin')
 BK_SDM_CONFIG_URL: str = os.getenv('BK_SDM_CONFIG_URL', None)
 BK_SDM_TORCH_CKPT_URL: str = os.getenv('BK_SDM_TORCH_CKPT_URL', None)
-# assert BK_SDM_CONFIG_URL is not None
-# assert BK_SDM_TORCH_CKPT_URL is not None
-
-# subprocess.call(
-#     f"wget --no-check-certificate -O {dest_path_config} {BK_SDM_CONFIG_URL}",
-#     shell=True
-# )
-# subprocess.call(
-#     f"wget --no-check-certificate -O {dest_path_torch_ckpt} {BK_SDM_TORCH_CKPT_URL}",
-#     shell=True
-# )
+assert BK_SDM_CONFIG_URL is not None
+assert BK_SDM_TORCH_CKPT_URL is not None
+
+subprocess.call(
+    f"wget --no-check-certificate -O {dest_path_config} {BK_SDM_CONFIG_URL}",
+    shell=True
+)
+subprocess.call(
+    f"wget --no-check-certificate -O {dest_path_torch_ckpt} {BK_SDM_TORCH_CKPT_URL}",
+    shell=True
+)
 
 if __name__ == "__main__":
     servicer = SdmCompressionDemo()