def __init__(self,name='',numprom=3,numbiprom=2,numdown=3):
        
        P.__init__(self,name=name)
        self.numprom=numprom
        self.numbiprom=numbiprom
        self.numdown=numdown
Constructor
dataset/ETHPy150Open taoliu/taolib/Assoc/tables.py/PGBG.__init__