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from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditi** as EC
import re
browser = webdriver.Chrome()
wait = WebDriverWait(browser,10)
def search():
try:
browser.get('https://www.tmall.com')
input = wait.until(
EC.presence_of_element_located((By.CSS_SELECTOR, "#mq"))
)
submit = wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR,'#mallSearch > form > fieldset > div > button')))
input.send_keys('美食')
submit.click()
total = wait.until(EC.presence_of_element_located((By.CSS_SELECTOR,'#content > div > div.ui-page > div > b.ui-page-skip > form ')))
return total.text
except TimeoutException:
return search()
def next_page(page_number):
try:
input = wait.until(
EC.presence_of_element_located((By.CSS_SELECTOR, "#content > div > div.ui-page > div > b.ui-page-skip > form > input.ui-page-skipTo"))
)
submit = wait.until(
EC.element_to_be_clickable((By.CSS_SELECTOR, '#content > div > div.ui-page > div > b.ui-page-skip > form > button')))
input.clear()
input.send_keys('page_number')
submit.click()
wait.until(EC.text_to_be_present_in_element((By.CSS_SELECTOR,'#content > div > div.ui-page > div > b.ui-page-num > b.ui-page-cur',str(page_number)))
except TimeoutException:
next_page(page_number)
def main():
total = search()
total = int(re.compile('(\d+)').search(total).group(1))
for i in range(2,total + 1):
next_page(i)
if __name__ == '__main__':
main()
################################################################################### except TimeoutException: ^SyntaxError: invalid syntax一直提示这个语法错误，求大佬解答一下
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