class_docstr: A class for handling the volumes table.
class_docstr_tok: ["A","class","for","handling","the","volumes","table","."]
docstr: Gets the columns of the table.
  
  Returns:
      list: List of column names.
docstr_tok: ["Gets","the","columns","of","the","table",".","Returns",":","list",":","List","of","column","names","."]
code: def get_columns(self) -> list:
      """
      Gets the columns of the table.
  
      Returns:
          list: List of column names.
      """
      return [
          "kind",
          "id",
          "etag",
          "selfLink",
          "volumeInfo",
          "userInfo" "saleInfo",
          "accessInfo",
          "searchInfo",
      ]
  
file_path: mindsdb/mindsdb/integrations/handlers/google_books_handler/google_books_tables.py
imports: import pandas
  from mindsdb_sql.parser import ast
  from pandas import DataFrame
  from mindsdb.integrations.libs.api_handler import APITable
  from mindsdb.integrations.libs.response import HandlerResponse
  from mindsdb.integrations.utilities.sql_utils import extract_comparison_conditions
label_desc: Use image node_id 2 for calling the VolumesTable obj's underlying member method code with example usage: obj.get_columns() and returns: list