datagen.py 文件源码

def __init__(gen, rng=1, chain=None, **kwargs):
        if not hasattr(rng, 'randrange'):
            import random
            rng = random.Random(rng)
        if chain is None:
            chain = Abe.Chain.create("Testnet")

        gen._rng = rng
        gen.chain = chain

        for attr, val in kwargs.items():
            setattr(gen, attr, val)