code: def test_replace(self):
      KeywordAssociation, Item, Keyword = (
          self.classes.KeywordAssociation,
          self.classes.Item,
          self.classes.Keyword,
      )
  
      sess = fixture_session()
      item1 = Item("item1")
      item1.keywords.append(
          KeywordAssociation(Keyword("blue"), "blue_assoc")
      )
      item1.keywords.append(
          KeywordAssociation(Keyword("red"), "red_assoc")
      )
      sess.add(item1)
      sess.flush()
  
      red_keyword = item1.keywords[1].keyword
      del item1.keywords[1]
      item1.keywords.append(
          KeywordAssociation(red_keyword, "new_red_assoc")
      )
      sess.flush()
      saved = repr([item1])
      sess.expunge_all()
      result = sess.query(Item).all()
      loaded = repr(result)
      eq_(saved, loaded)
  
file_path: sqlalchemy/test/orm/test_association.py
imports: from sqlalchemy import ForeignKey
  from sqlalchemy import func
  from sqlalchemy import Integer
  from sqlalchemy import select
  from sqlalchemy import String
  from sqlalchemy.orm import relationship
  from sqlalchemy.testing import eq_
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing.fixtures import fixture_session
  from sqlalchemy.testing.schema import Column
  from sqlalchemy.testing.schema import Table
label_desc: Use image node_id 5 for calling the AssociationTest obj's underlying member method code with example usage: obj.test_replace() without return types