- class CrudRegionalSPC: 
-     class CrudTabelaDados: 
-         @staticmethod 
-         def select(): 
-             print("select") 
-   
-         @staticmethod 
-         def delete(): 
-             print("delete") 
-   
-   
- crud_regionalspc = CrudRegionalSPC() 
-   
- # como eu gostaria que funcionasse 
- crud_regionalspc.CrudTabelaDados.select()  # select 
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