<reponame>oushu1zhangxiangxuan1/learn_leveldb
import codecs

a = 'a'

codecs.decode(a)

# ''.join(['%02x' % b for b in key])
import codecs

a = 'a'

codecs.decode(a)

# ''.join(['%02x' % b for b in key])
# ''.join(['%02x' % b for b in key])