data_migration/services/graph.py
def append(self, node) -> None:
        """
        Append a node to the graph by attaching it to the last element.

        :param node: child to append
        """
        if not self.next:
            self.next = node
            node.previous = self
        else:
            self.next.append(node)

        Append a node to the graph by attaching it to the last element.

        :param node: child to append
        
Append a node to the graph by attaching it to the last element.
Append a node to the graph by attaching it to the last element .
def append(self, node) -> None:
        if not self.next:
            self.next = node
            node.previous = self
        else:
            self.next.append(node)
def append ( self , node ) -> None : if not self . next : self . next = node node . previous = self else : self . next . append ( node )
Append a node to the graph by attaching it to the last element.
Append a node to the graph by attaching it to the last element .
"""
        Append a node to the graph by attaching it to the last element.

        :param node: child to append
        """
self
node
child to append
child to append