def _valuechange(c, v):
    if v:
        v = int(v)
        if v < 0:
            return _valuedecrease(c, -v)
        else:
            return _valueincrease(c, v)
    else:
        return c

# # T e s t s
dataset/ETHPy150Open petrvanblokland/Xierpa3/xierpa3/toolbox/coloring.py/_valuechange/original