def METHOD_NAME():
    from PyQt5.QtGui import QPainter, QPixmap, QIcon, QColor
    from PyQt5.QtCore import QRect
    # drawProgress
    px = QPixmap(10, 10)
    F.drawProgress(QPainter(px), QRect(0, 0, 100, 100), 0.5)
    # colorFromProgress
    a = F.colorFromProgress(0.1)
    b = F.colorFromProgress(0.5)
    c = F.colorFromProgress(1.0)
    d = F.colorFromProgress(1.5)
    assert a != b != c != d
    # iconColor & iconFromColor & iconFromColorString
    icon = F.iconFromColorString("#ff0000")
    assert F.iconColor(icon).name().lower() == "#ff0000"
    # themeIcon
    assert F.themeIcon("text") != None
    assert F.themeIcon("nonexistingname") != None
    # randomColor
    c1 = F.randomColor()
    c2 = F.randomColor(c1)
    assert c1.name() != c2.name()
    # mixColors
    c1 = QColor("#FFF")
    c2 = QColor("#000")
    assert F.mixColors(c1, c2).name() == "#7f7f7f"
    # colorifyPixmap
    assert F.colorifyPixmap(px, c1) != None