class_docstr: Knowledge base controller handles all
  manages knowledge bases
class_docstr_tok: ["Knowledge","base","controller","handles","all","manages","knowledge","bases"]
code: def __init__(self, session) -> None:
      self.session = session
  
imports: import copy
  from typing import List
  import pandas
  import mindsdb_sql.planner.utils
  from mindsdb_sql.parser.ast import BinaryOperation, Constant, Identifier, Select, Update, Delete, Star
  from mindsdb_sql.parser.dialects.mindsdb import CreatePredictor
  import mindsdb.interfaces.storage.db
  from mindsdb.integrations.libs.vectordatabase_handler import TableField
  from mindsdb.utilities.exception import EntityExistsError, EntityNotExistsError
label_desc: Use image node_id 1 to create a new KnowledgeBaseController object  with example: obj = KnowledgeBaseController(session)