diff --git a/rsshub/spiders/jiemian/newsflash.py b/rsshub/spiders/jiemian/newsflash.py
index 54f7a20..0943934 100644
--- a/rsshub/spiders/jiemian/newsflash.py
+++ b/rsshub/spiders/jiemian/newsflash.py
@@ -5,30 +5,36 @@ from datetime import datetime, date
 
 domain = 'https://jiemian.com'
 
+
 def parse(post):
     item = {}
     item['title'] = post.css('a::text').extract_first()
-    item['description'] = post.css('p::text').extract()[-1].strip('】\n\t\t\t\t\t')
+    item['description'] = post.css('p::text').extract()[-1]\
+                              .strip('】\n\t\t\t\t\t')
     item['link'] = post.css('a::attr(href)').extract_first()
-    pubdate = post.xpath('//div[@class="item-news "]/preceding::div[@class="col-date"][last()-1]').css('div::text').extract_first()
-    cur_t =datetime.now().time().strftime("%H%M")
+    pubdate = post.xpath('//div[@class="item-news "]/\
+                   preceding::div[@class="col-date"][last()-1]')\
+                  .css('div::text').extract_first()
+    cur_t = datetime.now().time().strftime("%H%M")
     pub_t = post.css('.item-date').css('div::text').extract_first()
     if pub_t.replace(':', '') < cur_t:
         pubdate = date.today().isoformat()
     item['pubDate'] = pubdate + ' ' + pub_t
     return item
 
+
 def ctx(category=''):
-    res = requests.get(f"https://a.jiemian.com/index.php?m=lists&a=ajaxNews&page=1&cid={category}")
+    res = requests.get(f"https://a.jiemian.com/index.php?\
+                       m=lists&a=ajaxNews&page=1&cid={category}")
     res = res.text[1:-1]
     res = json.loads(res)['rst']
-    tree = Selector(text=res) 
+    tree = Selector(text=res)
     posts = tree.css('.item-news')
-    items = list(map(parse, posts)) 
+    items = list(map(parse, posts))
     return {
         'title': f'{category} 快讯 - 界面新闻',
         'link': f'{domain}//lists/{category}.html',
         'description': f'{category} 快讯 - 界面新闻',
         'author': 'hillerliao',
         'items': items
-    }
\ No newline at end of file
+    }