Merge pull request #3 from FlagTree/fix_product_so

[Bug fix] fix product so-package in editable mode

Author: Galaxy1458

python/setup_helper.py

@@ -359,7 +359,7 @@ def handle_flagtree_backend():
     if flagtree_backend:
         print(f"flagtree_backend is {flagtree_backend}")
         extend_backends.append(flagtree_backend)
-        if "editable_wheel" in sys.argv:
+        if "editable_wheel" in sys.argv and flagtree_backend != "ascend":
             ext_sourcedir = os.path.abspath(f"../third_party/{flagtree_backend}/python/{ext_sourcedir}") + "/"
     if use_triton_shared and not flagtree_backend:
         default_backends.append("triton_shared")