mmcv获取路径修改

setup.py

@@ -35,8 +35,8 @@ def get_sha(pytorch_root: Union[str, Path]) -> str:
 
 
 def get_version_add(sha: Optional[str] = None) -> str:
-    mmcv_root = Path(__file__).parent.parent
-    add_version_path = mmcv_root / "mmcv" / "version.py"
+    mmcv_root = os.path.dirname(os.path.abspath(__file__))
+    add_version_path = os.path.join(os.path.join(mmcv_root, "mmcv"), "version.py")
     if sha != 'Unknown':
         if sha is None:
             sha = get_sha(mmcv_root)