python
import plyvel
db = plyvel.DB('/path/to/database', create_if_missing=True)
db.put(b'key1', b'value1')
db.put(b'key2', b'value2')
value1 = db.get(b'key1')
db.delete(b'key1')
for key, value in db:
print(key, value)
db.close()
python
import plyvel
db_options = {
'create_if_missing': True,
'write_buffer_size': 67108864, # 64MB
'lru_cache_size': 268435456, # 256MB
}
db = plyvel.DB('/path/to/database', **db_options)
db.close()