parameters: (self)
docstring: Transaction begin.
  
          Exceptions:
             pysequoiadb.error.SDBBaseError
docstring_summary: Transaction begin.
docstring_tokens: Transaction begin .
function: def transaction_begin(self):
          """Transaction begin.
  
          Exceptions:
             pysequoiadb.error.SDBBaseError
          """
          rc = sdb.sdb_transaction_begin(self._client)
          raise_if_error(rc, "Transaction begin error")
function_tokens: def transaction_begin ( self ) : rc = sdb . sdb_transaction_begin ( self . _client ) raise_if_error ( rc , "Transaction begin error" )