class_docstr: Sqlite backed document storage.
  
  Implements get_doc_text(doc_id).
code: def add(self, triples):
      cursor = self.connection.cursor()
      cursor.executemany(
          "INSERT OR IGNORE INTO documents VALUES (?,?,?)", triples
      )
      cursor.close()
      self.connection.commit()
  
file_path: ParlAI/parlai/agents/tfidf_retriever/doc_db.py
imports: import sqlite3
  from .None import utils
label_desc: Use image node_id 8 for calling the DocDB obj's underlying member method code with example usage: obj.add(triples) without return types