@Override
  protected PyAssignmentStatement createDeclaration(Project project, String assignmentText, PsiElement anchor) {
    final PyFunction container = PsiTreeUtil.getParentOfType(anchor, PyFunction.class);
    String selfName = PyUtil.getFirstParameterName(container);
    final LanguageLevel langLevel = LanguageLevel.forElement(anchor);
    return PyElementGenerator.getInstance(project).createFromText(langLevel, PyAssignmentStatement.class, selfName + "." + assignmentText);
  }
@Override
  protected PyAssignmentStatement createDeclaration(Project project, String assignmentText, PsiElement anchor)