docstr: Get the list of column names for the comments table.
  Returns:
      list: A list of column names for the comments table.
docstr_tok: ["Get","the","list","of","column","names","for","the","comments","table",".","Returns",":","list",":","A","list","of","column","names","for","the","comments","table","."]
code: def get_columns(self) -> List[str]:
      """Get the list of column names for the comments table.
      Returns:
          list: A list of column names for the comments table.
      """
      return [
          "id",
          "by",
          "parent",
          "text",
          "time",
          "type",
      ]
  
imports: import pandas
  from mindsdb.integrations.libs.api_handler import APITable
  from mindsdb_sql.parser import ast
  from mindsdb.integrations.utilities.sql_utils import extract_comparison_conditions
  from typing import List, Tuple
  import requests
label_desc: Use image node_id 2 for calling the CommentsTable obj's underlying member method code with example usage: obj.get_columns() and returns: list