code: def __init__(
      self,
      browser,
      remote=False,
      remote_url=None,
      headless=False,
      options=None,
      download_path="",
      percy_run=True,
      percy_finalize=True,
      percy_assets_root="",
      wait_timeout=10,
      pause=False,
  ):
      self._browser = browser.lower()
      self._remote_url = remote_url
      self._remote = (
          True
          if remote_url and remote_url != SELENIUM_GRID_DEFAULT
          else remote
      )
      self._headless = headless
      self._options = options
      self._download_path = download_path
      self._wait_timeout = wait_timeout
      self._percy_finalize = percy_finalize
      self._percy_run = percy_run
      self._pause = pause
  
      self._driver = until(self.get_webdriver, timeout=1)
      self._driver.implicitly_wait(2)
  
      self._wd_wait = WebDriverWait(self.driver, wait_timeout)
      self._last_ts = 0
      self._url = None
  
      self._window_idx = 0  # switch browser tabs
  
      if self._percy_run:
          self.percy_runner = percy.Runner(
              loader=percy.ResourceLoader(
                  webdriver=self.driver,
                  base_url="/assets",
                  root_dir=percy_assets_root,
              )
          )
          self.percy_runner.initialize_build()
  
      logger.debug("initialize browser with arguments")
      logger.debug("  headless => %s", self._headless)
      logger.debug("  download_path => %s", self._download_path)
      logger.debug(
          "  percy asset root => %s", os.path.abspath(percy_assets_root)
      )
  
imports: import os
  import sys
  import time
  import logging
  import warnings
  import percy
  import requests
  from selenium import webdriver
  from selenium.webdriver.support import expected_conditions
  from selenium.webdriver.common.by import By
  from selenium.webdriver.support.wait import WebDriverWait
  from selenium.webdriver.common.keys import Keys
  from selenium.webdriver.common.action_chains import ActionChains
  from selenium.common.exceptions import WebDriverException, TimeoutException, MoveTargetOutOfBoundsException
  from dash.testing.wait import text_to_equal, style_to_equal, class_to_equal, contains_text, contains_class, until
  from dash.testing.dash_page import DashPageMixin
  from dash.testing.errors import DashAppLoadingError, BrowserError, TestingTimeoutError
  from dash.testing.consts import SELENIUM_GRID_DEFAULT
label_desc: Use image node_id 1 to create a new Browser object from inherited base classes: DashPageMixin with example: obj = Browser(browser, remote, remote_url, headless, options, download_path, percy_run, percy_finalize, percy_assets_root, wait_timeout, pause)