class_docstr: Implementation for the emails table for Gmail
class_docstr_tok: ["Implementation","for","the","emails","table","for","Gmail"]
docstr: Deletes an event or events in the calendar.
  
  Args:
      query (ast.Delete): SQL query to parse.
  
  Returns:
      Response: Response object containing the results.
docstr_tok: ["Deletes","an","event","or","events","in","the","calendar",".","Args",":","query","(","ast.Delete",")",":","SQL","query","to","parse",".","Returns",":","Response",":","Response","object","containing","the","results","."]
code: def delete(self, query: ast.Delete):
      """
      Deletes an event or events in the calendar.
  
      Args:
          query (ast.Delete): SQL query to parse.
  
      Returns:
          Response: Response object containing the results.
      """
  
      # Parse the query to get the conditions.
      conditions = extract_comparison_conditions(query.where)
      for op, arg1, arg2 in conditions:
          if op == "or":
              raise NotImplementedError(f"OR is not supported")
          if arg1 == "message_id":
              if op == "=":
                  self.handler.call_gmail_api(
                      "delete_message", {"id": arg2}
                  )
              else:
                  raise NotImplementedError(f"Unknown op: {op}")
          else:
              raise NotImplementedError(f"Unknown clause: {arg1}")
  
imports: import json
  from shutil import copyfile
  from collections import OrderedDict
  import requests
  from mindsdb.integrations.libs.response import HandlerStatusResponse, HandlerResponse
  from mindsdb.integrations.libs.const import HANDLER_CONNECTION_ARG_TYPE
  from mindsdb.integrations.utilities.sql_utils import extract_comparison_conditions
  from mindsdb.integrations.libs.api_handler import APIHandler, APITable
  from mindsdb_sql.parser import ast
  from mindsdb.utilities import log
  from mindsdb_sql import parse_sql
  from mindsdb.utilities.config import Config
  import os
  import time
  from typing import List
  import pandas
  from google.auth.transport.requests import Request
  from google.oauth2.credentials import Credentials
  from google_auth_oauthlib.flow import Flow
  from googleapiclient.discovery import build
  from googleapiclient.errors import HttpError
  from email.message import EmailMessage
  from base64 import urlsafe_b64encode, urlsafe_b64decode
  from .utils import AuthException, google_auth_flow, save_creds_to_file
label_desc: Use image node_id 4 for calling the EmailsTable obj's underlying member method code with example usage: obj.delete(query) without return types