python3 selenium 爬取妹子图 求大神告知chromedriver显示的是什么错误

重复爬取第一页的内容
只想知道这个错误是错在哪了。。如果大神愿指导一二感激不尽！
源码：
import requests
import os
from selenium import webdriver
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from pyquery import PyQuery as pq

chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument('--headless')
browser = webdriver.Chrome(chrome_options = chrome_options)
wait = WebDriverWait(browser,10)

def main():
for page in range(1,21):
get_page(page)
browser.close()

def get_image(url):
headers = {
'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.92 Safari/537.36',
'Host':'pic.netbian.com'
}
return requests.get(url,headers = headers).content

def get_page(page):
print('正在爬取第',page,'页')
try:
url = 'http://pic.netbian.com/4kmeinv/'
browser.get(url)
input = wait.until(
EC.text_to_be_present_in_element((By.CSS_SELECTOR, '#main > div.page > input[type="text"]'), str(page)))
submit = wait.until(
EC.element_to_be_clickable((By.CSS_SELECTOR, '#jump-url')))
input.send_keys(page)
submit.click()
wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, '#main > div.slist > ul')))
doc = pq(browser.page_source)
items = doc('#main > div.slist > ul > li').items()
for item in items:
src = item.find('.a .img').attr('src')
content = get_image(src)
save(content)
except TimeoutException:
get_page(page)

def save(content):
path = 'E:' + os.path.sep + 'meizitu'
os.mkdir(path)
try:
for i in range(21*21):
img_path = path + os.path.sep + 'i.png'
with open(img_path,'wb') as f:
f.write(content)
print('第',i,'张保存成功')
except Exception:
print('保存失败')

if name == '__main__':
main()

你的代码没有缩进。没缩进的python代码，谁都读不懂。