In [1]:
import leveldb

In [2]:
db = leveldb.LevelDB("dbfile")

In [3]:
db.Put("key1","value")
db.Put("k2","adf")
db.Put("key1","val2")

In [4]:
db.Get("key1")


Out[4]:
'val2'

In [5]:
db.Delete("k2")

In [6]:
for x in db.RangeIter():
    print x


('key1', 'val2')