def printable_font_revision(font, accuracy=2):
    font_revision = font['head'].fontRevision
    font_revision_int = int(font_revision)
    font_revision_frac = int(
        round((font_revision - font_revision_int) * 10**accuracy))

    font_revision_int = str(font_revision_int)
    font_revision_frac = str(font_revision_frac).zfill(accuracy)
    return font_revision_int+'.'+font_revision_frac
Returns the font revision as a string from the 'head' table.
dataset/ETHPy150Open googlei18n/nototools/nototools/font_data.py/printable_font_revision