pep8

src/calibre/devices/usbms/books.py

@@ -16,6 +16,7 @@ from calibre.utils.config_base import tweaks
 from calibre.utils.icu import sort_key
 
 class Book(Metadata):
+
     def __init__(self, prefix, lpath, size=None, other=None):
         from calibre.ebooks.metadata.meta import path_to_ext
 
@@ -198,7 +199,8 @@ class CollectionsBookList(BookList):
                     doing_dc = False
                     ign, val, orig_val, fm = book.format_field_extended(attr)
 
-                if not val: continue
+                if not val:
+                    continue
                 if isbytestring(val):
                     val = val.decode(preferred_encoding, 'replace')
                 if isinstance(val, (list, tuple)):