docstr: Deletes columns for the given site ID and column ID
  
  column_dict: a dictionary values containing the column IDs which are to be deleted and
  their corresponding site IDs
  
  Returns
  None
docstr_tok: ["Deletes","columns","for","the","given","site","ID","and","column","ID","column_dict",":","a","dictionary","values","containing","the","column","IDs","which","are","to","be","deleted","and","their","corresponding","site","IDs","Returns","None"]
code: def delete_site_columns(
      self, column_dict: List[Dict[Text, Any]]
  ) -> None:
      """
      Deletes columns for the given site ID and column ID
  
      column_dict: a dictionary values containing the column IDs which are to be deleted and
      their corresponding site IDs
  
      Returns
      None
      """
      for column_entry in column_dict:
          self.delete_a_site_columns(
              site_id=column_entry["siteId"],
              column_id=column_entry["id"],
          )
  
imports: from datetime import datetime, timezone
  from typing import Text, List, Dict, Any
  from mindsdb.integrations.handlers.sharepoint_handler.utils import bearer_token_request, get_an_entity, delete_an_entity, update_an_entity, create_an_entity
label_desc: Use image node_id 20 for calling the SharepointAPI obj's underlying member method code with example usage: obj.delete_site_columns(column_dict) without return types