mac 下使用 selenium包的时候 报错 Message: 'chromedriver' executable needs to be in PATH.

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from selenium import webdriver

browser = webdriver.Chrome()

browser.get("https://www.baidu.com/")
print(browser.page_source)

browser.close()

报错：

os.path.basename(self.path), self.start_error_message)
selenium.common.exceptions.WebDriverException: Message: 'chromedriver' executable needs to be in PATH. Please see https://sites.google.com/a/chromium.org/chromedriver/home

解决方案

• 方法1
  下载chromedriver驱动，配置path
  https://npm.taobao.org/mirrors/chromedriver/
  把chromedriver mv 到 /usr/local/bin
• 方法2
  使用brew安装chromedriver

brew install chromedriver #或者
brew cask install chromedriver