def img(self, page_url):
img_html = request.get(page_url, 3) ##这儿更改了一下（是不是发现 self 没见了？）
img_url = BeautifulSoup(img_html.text, 'lxml').find(
'div', class_='main-image').find('img')['src']
self.save(img_url)
def img_download(img_url):
name = img_url[-9:-4]
img = request.get(img_url,3)
f = open(name+'.jpg','ab')
f.write(img.content)
f.close()
def save(self, img_url):
name = img_url[-9:-4]
img = request.get(img_url, 3)
f = open(name + '.jpg', 'ab')
f.write(img.content)
f.close()
def get_response(self):
response = request.get(self.url, 3, params=self.params)
return response.text
def img(self, page_url):
img_html = request.get(page_url, 3)
img_url = BeautifulSoup(img_html.text,'lxml').find('div',class_="main-image").\
find('img')['src']
self.save(img_url)