parameters: (self, element_block_ids)
return_statement: return members
docstring: Return a list of all element faces.
  
          Note that internal element faces will be duplicated in the list.
  
          A list is returned with members of the form:
          * '(element_block_id, element_index, face_index)'
docstring_summary: Return a list of all element faces.
docstring_tokens: Return a list of all element faces .
function: def _get_element_faces(self, element_block_ids):
          """
          Return a list of all element faces.
  
          Note that internal element faces will be duplicated in the list.
  
          A list is returned with members of the form:
          * '(element_block_id, element_index, face_index)'
  
          """
          element_block_ids = self._format_element_block_id_list(
              element_block_ids, empty_list_okay=False)
          members = []
          for id_ in element_block_ids:
              mapping = self._get_face_mapping_from_id(id_)
              element_count = self.get_element_count(id_)
              for i in range(element_count):
                  members.extend([(id_, i, f) for f in range(len(mapping))])
          return members
function_tokens: def _get_element_faces ( self , element_block_ids ) : element_block_ids = self . _format_element_block_id_list ( element_block_ids , empty_list_okay = False ) members = [ ] for id_ in element_block_ids : mapping = self . _get_face_mapping_from_id ( id_ ) element_count = self . get_element_count ( id_ ) for i in range ( element_count ) : members . extend ( [ ( id_ , i , f ) for f in range ( len ( mapping ) ) ] ) return members