from selenium import webdriver
options = webdriver.ChromeOptions()
# download.default_directory 默认下载路径
# profile.default_content_settings.popups 为0时不会打开保存询问对话框
prefs = {'profile.default_content_settings.popups': 0, 'download.default_directory': 'd:\\'}
options.add_experimental_option('prefs', prefs)
driver = webdriver.Chrome(chrome_options=options)
driver.get("xxxxxxxxxxxxxxxxxxxx")
driver.find_element_by_xpath("//*[text()='文件下载']").click() # 点击下载文件那个按钮