Return All Pressure Pipe Network Part Styles in Current Drawing

See this

Styles_doc = AD.Styles # Estilos do documento
            Styles_Ids = [] # Id dos estilos
            PipeStyle_Ids = Styles_doc.PipeStyles # Id dos Pipe Styles
            StructureStyle_Ids = Styles_doc.StructureStyles #Id dos Structures Styles
            Styles_Ids.append(PipeStyle_Ids)
            Styles_Ids.append(StructureStyle_Ids)