from time import sleep

from selenium import webdriver

br = webdriver.Chrome()

url = "https://www.tmall.com"

br.get(url)

button = br.find_element_by_xpath('//*[@id="mallSearch"]/form/fieldset/div/button')

input = br.find_element_by_xpath('//*[@id="mq"]')

input.clear()

input.send_keys("iphone")

button.click()

sleep(3)

input = br.find_element_by_xpath('//*[@id="mq"]')

button = br.find_element_by_xpath('//*[@id="mallSearch"]/form/fieldset/div/button')

input.clear()

input.send_keys('华为')

button.click()

sleep(3)

br.close()