code: def post(self, handler_name):
      handler_import_status = (
          ca.integration_controller.get_handlers_import_status()
      )
      if handler_name not in handler_import_status:
          return f"Unkown handler: {handler_name}", 400
  
      if (
          handler_import_status[handler_name]
          .get("import", {})
          .get("success", False)
          is True
      ):
          return "Installed", 200
  
      handler_meta = handler_import_status[handler_name]
  
      dependencies = handler_meta["import"]["dependencies"]
      if len(dependencies) == 0:
          return "Installed", 200
  
      result = install_dependencies(dependencies)
  
      # reload it if any result, so we can get new error message
      ca.integration_controller.reload_handler_module(handler_name)
      if result.get("success") is True:
          return "", 200
      return http_error(
          500,
          "Failed to install dependency",
          result.get("error_message", "unknown error"),
      )
  
imports: import os
  import importlib
  from pathlib import Path
  import tempfile
  import multipart
  from flask import request, send_file, abort, current_app
  from flask_restx import Resource
  from mindsdb_sql.parser.ast import Identifier
  from mindsdb_sql.parser.dialects.mindsdb import CreateMLEngine
  from mindsdb.api.http.utils import http_error
  from mindsdb.api.http.namespaces.configs.handlers import ns_conf
  from mindsdb.integrations.utilities.install import install_dependencies
  from mindsdb.api.executor.controllers.session_controller import SessionController
  from mindsdb.api.executor.command_executor import ExecuteCommands
label_desc: Use image node_id 1 for calling the InstallDependencies obj's underlying member method code with example usage: obj.post(handler_name) and returns: http_error, str, handler_name,  int, str,  int, str,  int, str,  int