find_base_name will not prepend builtins for builtin names

src/codemodder/codemods/utils_mixin.py

@@ -35,6 +35,9 @@ def _find_imported_name(self, node: cst.Name):
                         alias.evaluated_name,
                     ):
                         return self.base_name_for_import(import_node, alias)
+            case BuiltinAssignment():
+                return "builtins." + node.value
+
         return node.value
 
     def find_base_name(self, node):

src/codemodder/utils/utils.py

@@ -14,8 +14,6 @@ def list_subclasses(base_kls) -> set[str]:
 
 
 def full_qualified_name_from_class(cls) -> str:
-    if cls.__module__ == "builtins":
-        return cls.__qualname__
     return f"{cls.__module__}.{cls.__qualname__}"
 
 

src/core_codemods/remove_debug_breakpoint.py

@@ -21,9 +21,7 @@ def leave_Expr(
 
         match call_node := original_node.value:
             case cst.Call():
-                if self.find_base_name(
-                    call_node
-                ) == "breakpoint" and self.is_builtin_function(call_node):
+                if self.find_base_name(call_node) == "builtins.breakpoint":
                     self.report_change(original_node)
                     return cst.RemovalSentinel.REMOVE
                 if self.find_base_name(call_node) == "pdb.set_trace":

tests/test_nameresolution_mixin.py

@@ -92,12 +92,12 @@ def transform_module_impl(self, tree: cst.Module) -> cst.Module:
                 node = expr.value
 
                 maybe_name = self.find_base_name(node.func)
-                assert maybe_name == "exec.capitalize"
+                assert maybe_name == "builtins.print"
                 return tree
 
         input_code = dedent(
             """\
-        exec.capitalize()
+        print('hello world')
         """
         )
         tree = cst.parse_module(input_code)