old_contents: # -*- coding: utf-8 -*-
  
  """This module builds mutation functions that are bound to a manager"""
  
  from . import expand_node_neighborhood
  from ..pipeline import in_place_mutator, uni_in_place_mutator
  
  __all__ = [
      'build_expand_node_neighborhood_by_hash',
      'build_delete_node_by_hash',
  ]
  
  
  def build_expand_node_neighborhood_by_hash(manager):
      """Makes a expand function that's bound to the manager
  
      :param pybel.manager.Manager manager: A BEL manager
      :rtype: (pybel.BELGraph, pybel.BELGraph, str) -> None
      """
  
      @uni_in_place_mutator
      def expand_node_neighborhood_by_hash(universe, graph, node_hash):
          """Expands around the neighborhoods of a node by identifier
  
          :param pybel.BELGraph universe: A BEL graph
          :param pybel.BELGraph graph: A BEL graph
          :param str node_hash: The node hash
          """
          node = manager.get_node_tuple_by_hash(node_hash)
          return expand_node_neighborhood(universe, graph, node)
  
      return expand_node_neighborhood_by_hash
  
  
  def build_delete_node_by_hash(manager):
      """Makes a delete function that's bound to the manager
  
      :param pybel.manager.Manager manager: A BEL manager
      :rtype: (pybel.BELGraph, str) -> None
      """
  
      @in_place_mutator
      def delete_node_by_hash(graph, node_hash):
          """Removes a node by identifier
  
          :param pybel.BELGraph graph: A BEL graph
          :param str node_hash: A node hash
          """
          node = manager.get_node_tuple_by_hash(node_hash)
          graph.remove_node(node)
  
      return delete_node_by_hash
  
new_contents: # -*- coding: utf-8 -*-
  
  """This module builds mutation functions that are bound to a manager"""
  
  from .expansion import expand_node_neighborhood
  from ..pipeline import in_place_mutator, uni_in_place_mutator
  
  __all__ = [
      'build_expand_node_neighborhood_by_hash',
      'build_delete_node_by_hash',
  ]
  
  
  def build_expand_node_neighborhood_by_hash(manager):
      """Makes a expand function that's bound to the manager
  
      :param pybel.manager.Manager manager: A BEL manager
      :rtype: (pybel.BELGraph, pybel.BELGraph, str) -> None
      """
  
      @uni_in_place_mutator
      def expand_node_neighborhood_by_hash(universe, graph, node_hash):
          """Expands around the neighborhoods of a node by identifier
  
          :param pybel.BELGraph universe: A BEL graph
          :param pybel.BELGraph graph: A BEL graph
          :param str node_hash: The node hash
          """
          node = manager.get_node_tuple_by_hash(node_hash)
          return expand_node_neighborhood(universe, graph, node)
  
      return expand_node_neighborhood_by_hash
  
  
  def build_delete_node_by_hash(manager):
      """Makes a delete function that's bound to the manager
  
      :param pybel.manager.Manager manager: A BEL manager
      :rtype: (pybel.BELGraph, str) -> None
      """
  
      @in_place_mutator
      def delete_node_by_hash(graph, node_hash):
          """Removes a node by identifier
  
          :param pybel.BELGraph graph: A BEL graph
          :param str node_hash: A node hash
          """
          node = manager.get_node_tuple_by_hash(node_hash)
          graph.remove_node(node)
  
      return delete_node_by_hash
  
subject: Fix import