http://mmgen-wallet.i2p/project/mmgen/mmgen-wallet/src/d326c96af83f5e5102009e6b94817be173e27aa6/mmgen/util2.py
_util.qmsg('Using internal keccak module by user request') from .contrib.keccak import keccak_256 else: try: from sha3 import keccak_256 except: from .contrib.keccak import keccak_256 cached_ret.append(keccak_256) return cached_ret[0] # From 'man dd': # c=1, w=2, b=512, kB=1000, K=1024, MB=1000*1000, M=1024*1024, # GB=1000*1000*1000, G=1024*1024*1024, and so on for T, P, E, Z, Y. bytespec_map = ( ('c', 1), ('w', 2), ('b', 512), ('kB', 1000), ('K', 1024), ('MB', 1000000), ('M', ...