class_docstr: Handle HTTP requests.
class_docstr_tok: ["Handle","HTTP","requests","."]
docstr: Handle HEAD requests.
docstr_tok: ["Handle","HEAD","requests","."]
code: def do_HEAD(self):
      """
      Handle HEAD requests.
      """
      self.send_response(200)
      self.send_header("Content-type", "text/html")
      self.end_headers()
  
imports: import json
  import websocket
  import threading
  from parlai.core.params import ParlaiParser
  from parlai.scripts.interactive_web import WEB_HTML, STYLE_SHEET, FONT_AWESOME
  from http.server import BaseHTTPRequestHandler, HTTPServer
label_desc: Use image node_id 2 for calling the BrowserHandler obj's underlying member method code with example usage: obj.do_HEAD() without return types