@Override
  public void launch() {
    final String defaultFilePath = FileUtil.toSystemDependentName(myClassUnderRefactoring.getContainingFile().getVirtualFile().getPath());
    final VirtualFile[] roots = ProjectRootManager.getInstance(myClassUnderRefactoring.getProject()).getContentRoots();
    final Collection<PyMemberInfo<PyElement>> pyMemberInfos =
      PyMembersUtil.filterOutObject(myStorage.getClassMemberInfos(myClassUnderRefactoring));
    myView.configure(
      new PyExtractSuperclassInitializationInfo(myModel, pyMemberInfos, defaultFilePath,
                                                roots)
    );
    myView.initAndShow();
  }
@Override
  public void launch()