def METHOD_NAME(
    pandas_df: pd.DataFrame,
    model: nn.Module,
    items_np: np.ndarray,
    k: int,
    item_count: int,
) -> pd.DataFrame:
    """
    Calculate predictions.
    :param pandas_df: DataFrame with user-item interactions ``[user_idx, item_idx]``
    :param model: trained model
    :param items_np: items available for recommendations
    :param k: length of recommendation list
    :param item_count: total number of items
    :return: DataFrame ``[user_idx , item_idx , relevance]``
    """