fix moved methods

quickstats/interface/root/RooAbsPdf.py

@@ -279,7 +279,7 @@ class RooAbsPdf(AbstractObject):
     def get_pdf_map(pdf_dict:Dict):
         import ROOT
         from quickstats.interface.cppyy.basic_methods import get_std_object_map
-        pdf_map = get_std_object_map(dataset_dict, 'RooAbsPdf')
+        pdf_map = get_std_object_map(pdf_dict, 'RooAbsPdf')
         return pdf_map
     
     @semistaticmethod
@@ -319,4 +319,4 @@ class RooAbsPdf(AbstractObject):
         if pdf_title is None:
             pdf_title = pdf.GetTitle()
         new_pdf = ROOT.RooProdPdf(pdf_name, pdf_title, base_components)
-        return new_pdf
\ No newline at end of file
+        return new_pdf