def DF2DFWIN(df, start=0, end=10, datetime='datetime', open='Open', high=
    'High', low='Low', close='Close', volume='Volume'):
    """
    DataFeed 2 DataFeed Window
    Returns: dict of tuples of floats = jhta.DF2DFWIN(df, start=0, end=10, datetime='datetime', open='Open', high='High', low='Low', close='Close', volume='Volume')
    """
    return dict({datetime: tuple(df[datetime][start:end]), open: tuple(df[
        open][start:end]), high: tuple(df[high][start:end]), low: tuple(df[
        low][start:end]), close: tuple(df[close][start:end]), volume: tuple
        (df[volume][start:end])})
