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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_elem_names(self):
 """ returns for one cycle an element name dictionary."""


        import nuutils as u

        # provide library for Z versus element names, and Z for elements
        #element_name = self.se.elements
        element_name = self.elements_names
        u.give_zip_element_z_and_names(element_name)
        self.z_of_element_name = u.index_z_for_elements