correct model config path

vision_tower_builder.py

@@ -10,6 +10,7 @@ import torch
 import torch.nn as nn
 import torch.nn.functional as F
 from einops import rearrange, repeat
+from pathlib import Path
 
 from functools import partial
 from typing import Optional, Tuple, Union
@@ -704,7 +705,7 @@ def build_vision_tower(
     if isinstance(device, str):
         device = torch.device(device)
 
-    model_cfg = json.load(open(model_name + '.json'))
+    model_cfg = json.load(open(Path(__file__).parent / f'{model_name}.json'))
     if 'rope' in model_cfg.get('vision_cfg', {}):
         if model_cfg['vision_cfg']['rope']:
             os.environ['RoPE'] = "1"