code: def __init__(self, **options):
      super().__init__()
      self.cursor = cursor_factory(**options)
      self._options = options
  
file_path: dejavu/dejavu/database_handler/postgres_database.py
imports: import queue
  import psycopg2
  from psycopg2.extras import DictCursor
  from dejavu.base_classes.common_database import CommonDatabase
  from dejavu.config.settings import FIELD_FILE_SHA1, FIELD_FINGERPRINTED, FIELD_HASH, FIELD_OFFSET, FIELD_SONG_ID, FIELD_SONGNAME, FIELD_TOTAL_HASHES, FINGERPRINTS_TABLENAME, SONGS_TABLENAME
label_desc: Use image node_id 1 to create a new PostgreSQLDatabase object from inherited base classes: CommonDatabase with example: obj = PostgreSQLDatabase()