docstr: Set up the connection required by the handler.
  Returns:
      DBHandlerStatus
docstr_tok: ["Set","up","the","connection","required","by","the","handler",".","Returns",":","DBHandlerStatus"]
code: def connect(self):
      """
      Set up the connection required by the handler.
      Returns:
          DBHandlerStatus
      """
      try:
          self.connection = sqlite3.connect(
              database=self.database,
              isolation_level=None,  # Autocommit mode.
          )
          return DBHandlerStatus(status=True)
      except sqlite3.Error as e:
          return DBHandlerStatus(status=False, error=str(e))
  
file_path: evadb/evadb/third_party/databases/sqlite/sqlite_handler.py
imports: import datetime
  import sqlite3
  import pandas
  from evadb.third_party.databases.types import DBHandler, DBHandlerResponse, DBHandlerStatus
label_desc: Use image node_id 2 for calling the SQLiteHandler obj's underlying member method code with example usage: obj.connect() and returns: DBHandlerStatus, DBHandlerStatus