modify dcu_version

fastfold/__init__.py

+from .version import __version__, __dcu_version__
 VERSION = "0.1.0-beta"
\ No newline at end of file

setup.py

@@ -133,7 +133,7 @@ def get_abi():
 
 def get_version_add(sha: Optional[str] = None) -> str:
     fastfold_root = os.path.dirname(os.path.abspath(__file__))
-    add_version_path = "version.py"
+    add_version_path = os.path.join(os.path.join(fastfold_root, "fastfold"), "version.py")
     if sha != 'Unknown':
         if sha is None:
             sha = get_sha(fastfold_root)
@@ -142,7 +142,7 @@ def get_version_add(sha: Optional[str] = None) -> str:
     # abi version
     version += "." + get_abi()
 
-     # dtk version
+    # dtk version
     if os.getenv("ROCM_PATH"):
         rocm_path = os.getenv('ROCM_PATH', "")
         rocm_version_path = os.path.join(rocm_path, '.info', "rocm_version")