<gh_stars>0
def X3(param1,param2):
    try:
        if param1 == None:
            param1=float(param2)**3
        else:
            param1=float(param1)**3
    except:
        pass
    return param1, ''

def X3(param1,param2):
    try:
        if param1 == None:
            param1=float(param2)**3
        else:
            param1=float(param1)**3
    except:
        pass
    return param1, ''