import pyrocksdb
db = pyrocksdb.DB()
opts = pyrocksdb.Options()
# for multi-thread
opts.IncreaseParallelism()
opts.OptimizeLevelStyleCompaction()
opts.create_if_missing = True
s = db.open(opts, '/path/to/db')
assert(s.ok())
# put
opts = pyrocksdb.WriteOptions()
s = db.put(opts, b"key1", b"value1")
assert (s.ok())
# get
opts = pyrocksdb.ReadOptions()
blob = db.get(opts, b"key1")
print (blob.data) # b"value1"
print (blob.status.ok()) # true
#delete
opts = pyrocksdb.WriteOptions()
s = db.delete(opts, b"key1")
assert(s.ok())
db.close()