pep8

src/calibre/devices/kobo/driver.py

@@ -85,7 +85,7 @@ class KOBO(USBMS):
 
     dbversion = 0
     fwversion = (0,0,0)
-    # The firmware for these devices is not being updated. But the Kobo desktop application 
+    # The firmware for these devices is not being updated. But the Kobo desktop application
     # will update the database if the device is connected. The database structure is completely
     # backwardly compatible.
     supported_dbversion = 162
@@ -164,7 +164,6 @@ class KOBO(USBMS):
     OPT_SHOW_RECOMMENDATIONS = 5
     OPT_SUPPORT_NEWER_FIRMWARE = 6
 
-
     def __init__(self, *args, **kwargs):
         USBMS.__init__(self, *args, **kwargs)
         self.plugboards = self.plugboard_func = None

src/calibre/devices/kobo/kobotouch_config.py

@@ -407,7 +407,7 @@ class CoversGroupBox(DeviceOptionsGroupBox):
     @property
     def letterbox_fs_covers_color(self):
         return self.letterbox_fs_covers_color_button.color
-    
+
     @property
     def png_covers(self):
         return self.png_covers_checkbox.isChecked()

src/calibre/gui2/store/stores/biblio_plugin.py

@@ -46,7 +46,6 @@ class BiblioStore(BasicStoreConfig, StorePlugin):
         url = '{}/книги?query={}&search_by=0'.format(self.web_url, quote_plus(query))
         yield from self._do_search(url, max_results, timeout)
 
-
     def get_details(self, search_result, timeout):
         br = browser()
         with closing(br.open(search_result.detail_item, timeout=timeout)) as nf:
@@ -67,7 +66,6 @@ class BiblioStore(BasicStoreConfig, StorePlugin):
 
         return True
 
-
     def _do_search(self, url, max_results, timeout):
         br = browser()
         with closing(br.open(url, timeout=timeout)) as f: