data_migration/services/graph.py
def push_back(self, child: GraphNode) -> None:
        """
        Append the graph with a new node, or set the first node as base node.

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

        Append the graph with a new node, or set the first node as base node.

        :param child: node to append
        
Append the graph with a new node, or set the first node as base node.
Append the graph with a new node or set the first node as base node .
def push_back(self, child: GraphNode) -> None:
        if not self.base_node:
            self.base_node = child
        else:
            self.base_node.append(child)
def push_back ( self , child : GraphNode ) -> None : if not self . base_node : self . base_node = child else : self . base_node . append ( child )
Append the graph with a new node, or set the first node as base node.
Append the graph with a new node or set the first node as base node .
"""
        Append the graph with a new node, or set the first node as base node.

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