Restore Entry Point behavior.

Author: jaraco

Lib/importlib/metadata/__init__.py

@@ -206,28 +206,34 @@ class EntryPoint:
 
     def __init__(self, name: str, value: str, group: str) -> None:
         vars(self).update(name=name, value=value, group=group)
-        self.module
 
     def load(self) -> Any:
         """Load the entry point from its definition. If only a module
         is indicated by the value, return that module. Otherwise,
         return the named object.
         """
-        module = import_module(self.module)
-        attrs = filter(None, (self.attr or '').split('.'))
+        match = self.pattern.match(self.value)
+        module = import_module(match.group('module'))
+        attrs = filter(None, (match.group('attr') or '').split('.'))
         return functools.reduce(getattr, attrs, module)
 
     @property
     def module(self) -> str:
-        return self._match.module
+        match = self.pattern.match(self.value)
+        assert match is not None
+        return match.group('module')
 
     @property
     def attr(self) -> str:
-        return self._match.attr
+        match = self.pattern.match(self.value)
+        assert match is not None
+        return match.group('attr')
 
     @property
     def extras(self) -> list[str]:
-        return re.findall(r'\w+', self._match.extras or '')
+        match = self.pattern.match(self.value)
+        assert match is not None
+        return re.findall(r'\w+', match.group('extras') or '')
 
     @property
     def _match(self) -> _EntryPointMatch: