@Override
  public void doApply(@NotNull Editor editor, @NotNull PySmartEnterProcessor processor, @NotNull PyForPart forPart) {
    final PsiElement colon = PyPsiUtils.getFirstChildOfType(forPart, PyTokenTypes.COLON);
    final Document document = editor.getDocument();
    final PsiElement forToken = PyPsiUtils.getFirstChildOfType(forPart, PyTokenTypes.FOR_KEYWORD);
    if (colon == null) {
      String textToInsert = ":";
      PsiElement sourceOrTarget = forPart.getSource();
      PsiElement positionToInsert = sourceOrTarget;
      if (sourceOrTarget == null) {
        sourceOrTarget = forPart.getTarget();
        final PsiElement inToken = PyPsiUtils.getFirstChildOfType(forPart, PyTokenTypes.IN_KEYWORD);
        if (inToken == null) {
          if (sourceOrTarget == null) {
            positionToInsert = sure(forToken);
            textToInsert = "  in :";
            processor.registerUnresolvedError(positionToInsert.getTextRange().getEndOffset() + 1);
          }
          else {
            positionToInsert = sourceOrTarget;
            textToInsert = " in :";
            processor.registerUnresolvedError(positionToInsert.getTextRange().getEndOffset() + 4);
          }
        }
        else {
          positionToInsert = inToken;
          textToInsert = " :";
          processor.registerUnresolvedError(positionToInsert.getTextRange().getEndOffset() + 1);
        }
      }
      document.insertString(positionToInsert.getTextRange().getEndOffset(), textToInsert);
    }
  }
@Override
  public void doApply(@NotNull Editor editor, @NotNull PySmartEnterProcessor processor, @NotNull PyForPart forPart)