tests(mm): attempt to fix windows issue w/ mm tests

Author: psychedelicious

invokeai/backend/model_manager/util/model_util.py

@@ -43,7 +43,7 @@ def _fast_safetensors_reader(path: str) -> Dict[str, torch.Tensor]:
                 "F64": torch.float64,
             }[info["dtype"]]
 
-            checkpoint[key] = torch.empty(info["shape"], dtype=dtype, device=device)
+            checkpoint[key] = torch.empty(tuple(info["shape"]), dtype=dtype, device=device)
 
     return checkpoint
 

tests/backend/patches/lora_conversions/lora_state_dicts/utils.py

@@ -4,5 +4,5 @@
 def keys_to_mock_state_dict(keys: dict[str, list[int]]) -> dict[str, torch.Tensor]:
     state_dict: dict[str, torch.Tensor] = {}
     for k, shape in keys.items():
-        state_dict[k] = torch.empty(shape)
+        state_dict[k] = torch.empty(tuple(shape))
     return state_dict

tests/model_identification/stripped_model_on_disk.py

@@ -67,7 +67,7 @@ def dress(cls, v: Any):
                 )
             case {"shape": shape, "dtype": dtype_str, "fakeTensor": True}:
                 dtype = cls.STR_TO_DTYPE[dtype_str]
-                return torch.empty(shape, dtype=dtype)
+                return torch.empty(tuple(shape), dtype=dtype)
             case dict():
                 return {k: cls.dress(v) for k, v in v.items()}
             case list() | tuple():