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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _sortValue_isItalic(font):
 """ Returns 0 if the font is italic. Returns 1 if the font is not italic. """

    info = font.info
    styleMapStyleName = info.styleMapStyleName
    if styleMapStyleName is not None and "italic" in styleMapStyleName:
        return 0
    if info.italicAngle not in (None, 0):
        return 0
    return 1