pip install plyvel python import plyvel python db = plyvel.DB('/path/to/database', create_if_missing=True) python db.put(b'key', b'value') python data = db.get(b'key') python db.delete(b'key') python for key, value in db: print(key, value) python with db.write_batch() as batch: batch.put(b'key1', b'value1') batch.put(b'key2', b'value2') python with db.iterator() as it: it.seek(b'prefix') for key, value in it: if key > b'stop_key': break print(key, value) python db.close()


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