docs: PEP 563 with dataclasses fix

pypa · Dec 25, 2024 · e09a581 · e09a581
1 parent 79303dd
commit e09a581
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/backend/src/hatchling/version/source/code.py b/backend/src/hatchling/version/source/code.py
@@ -46,6 +46,9 @@ def get_version_data(self) -> dict:
 
         spec = spec_from_file_location(os.path.splitext(path)[0], path)
         module = module_from_spec(spec)  # type: ignore[arg-type]
+
+        # This fixes using PEP 563 (__future__ annotations) with dataclasses.
+        # https://github.com/pypa/hatch/issues/1863
         sys.modules[os.path.splitext(path)[0]] = module
 
         old_search_paths = list(sys.path)