diff --git a/recipes/economist_search.recipe b/recipes/economist_search.recipe
index bb8c82e6e7..6e61bde70b 100644
--- a/recipes/economist_search.recipe
+++ b/recipes/economist_search.recipe
@@ -6,7 +6,7 @@ import json
 from html5_parser import parse
 from lxml import etree
 
-from calibre.ebooks.BeautifulSoup import NavigableString, Tag, BeautifulSoup
+from calibre.ebooks.BeautifulSoup import BeautifulSoup, NavigableString, Tag
 from calibre.scraper.simple import read_url
 from calibre.web.feeds.news import BasicNewsRecipe
 
@@ -199,7 +199,7 @@ class econ_search(BasicNewsRecipe):
             if article and content:
                 self.log('**fetching archive content')
                 article.append(content)
-                
+
                 div = soup.findAll(attrs={'style': lambda x: x and x.startswith(
                         ('color:rgb(13, 13, 13);', 'color: rgb(18, 18, 18);')
                     )})
@@ -236,7 +236,7 @@ class econ_search(BasicNewsRecipe):
             'default': '2'
         }
     }
-    
+
     def parse_index(self):
         url = 'https://www.economist.com/search?q={query}&sort={sort}&page={page}'
         search = self.recipe_specific_options.get('q')
diff --git a/recipes/project_syndicate.recipe b/recipes/project_syndicate.recipe
index 1b0e0e74af..0bd7caac26 100644
--- a/recipes/project_syndicate.recipe
+++ b/recipes/project_syndicate.recipe
@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 import random
+
 from calibre.scraper.simple import read_url
 from calibre.web.feeds.news import BasicNewsRecipe
 
diff --git a/recipes/science_advances.recipe b/recipes/science_advances.recipe
index 52dc2f09de..689a1132ae 100644
--- a/recipes/science_advances.recipe
+++ b/recipes/science_advances.recipe
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 from calibre.web.feeds.news import BasicNewsRecipe, classes
 
+
 def absurl(url):
     if url.startswith('/'):
         url = 'https://www.science.org' + url
diff --git a/recipes/science_journal.recipe b/recipes/science_journal.recipe
index d548c347d6..c3051af82c 100644
--- a/recipes/science_journal.recipe
+++ b/recipes/science_journal.recipe
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 from calibre.web.feeds.news import BasicNewsRecipe, classes
 
+
 def absurl(url):
     if url.startswith('/'):
         url = 'https://www.science.org' + url
diff --git a/recipes/sciimmunol.recipe b/recipes/sciimmunol.recipe
index b9ddccd996..77b5802972 100644
--- a/recipes/sciimmunol.recipe
+++ b/recipes/sciimmunol.recipe
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 from calibre.web.feeds.news import BasicNewsRecipe, classes
 
+
 def absurl(url):
     if url.startswith('/'):
         url = 'https://www.science.org' + url
diff --git a/recipes/scirobotics.recipe b/recipes/scirobotics.recipe
index 68e8b232b5..36e914d409 100644
--- a/recipes/scirobotics.recipe
+++ b/recipes/scirobotics.recipe
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 from calibre.web.feeds.news import BasicNewsRecipe, classes
 
+
 def absurl(url):
     if url.startswith('/'):
         url = 'https://www.science.org' + url
diff --git a/recipes/scisignaling.recipe b/recipes/scisignaling.recipe
index 37c30c065b..ed8bcdf151 100644
--- a/recipes/scisignaling.recipe
+++ b/recipes/scisignaling.recipe
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 from calibre.web.feeds.news import BasicNewsRecipe, classes
 
+
 def absurl(url):
     if url.startswith('/'):
         url = 'https://www.science.org' + url
diff --git a/recipes/scistm.recipe b/recipes/scistm.recipe
index 8b4e600164..42b85c3719 100644
--- a/recipes/scistm.recipe
+++ b/recipes/scistm.recipe
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 from calibre.web.feeds.news import BasicNewsRecipe, classes
 
+
 def absurl(url):
     if url.startswith('/'):
         url = 'https://www.science.org' + url