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Author: user202729

src/sage/misc/sageinspect.py

@@ -1329,12 +1329,8 @@ def sage_getfile(obj):
             return sage_getfile(obj.func)
         return sage_getfile(obj.__class__)  # inspect.getabsfile(obj.__class__)
     else:
-        try:
-            objinit = obj.__init__
-        except AttributeError:
-            pass
-        else:
-            pos = _extract_embedded_position(_sage_getdoc_unformatted(objinit))
+        if hasattr(obj, '__init__'):
+            pos = _extract_embedded_position(_sage_getdoc_unformatted(obj.__init__))
             if pos is not None:
                 (_, filename, _) = pos
                 return filename
@@ -1347,6 +1343,7 @@ def sage_getfile(obj):
     for suffix in import_machinery.EXTENSION_SUFFIXES:
         if sourcefile.endswith(suffix):
             # TODO: the following is incorrect in meson editable install
+            # because the build is out-of-tree,
             # but as long as either the class or its __init__ method has a
             # docstring, _sage_getdoc_unformatted should return correct result
             # see https://github.com/mesonbuild/meson-python/issues/723
@@ -2370,12 +2367,8 @@ class Element:
         try:
             return inspect.getsourcelines(obj)
         except (OSError, TypeError) as err:
-            try:
-                objinit = obj.__init__
-            except AttributeError:
-                pass
-            else:
-                d = _sage_getdoc_unformatted(objinit)
+            if hasattr(obj, '__init__'):
+                d = _sage_getdoc_unformatted(obj.__init__)
                 pos = _extract_embedded_position(d)
                 if pos is None:
                     if inspect.isclass(obj):