From 2da2657345ccfdaf2197d8572ae22a6fd82abe44 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 23 Jul 2013 08:57:10 +0530
Subject: [PATCH] pep8

---
 src/calibre/ebooks/metadata/book/base.py | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/calibre/ebooks/metadata/book/base.py b/src/calibre/ebooks/metadata/book/base.py
index 0948ef544d..67c3fb1428 100644
--- a/src/calibre/ebooks/metadata/book/base.py
+++ b/src/calibre/ebooks/metadata/book/base.py
@@ -80,7 +80,7 @@ class Metadata(object):
                 self.title = title
             if authors:
                 # List of strings or []
-                self.author = list(authors) if authors else []# Needed for backward compatibility
+                self.author = list(authors) if authors else []  # Needed for backward compatibility
                 self.authors = list(authors) if authors else []
         from calibre.ebooks.metadata.book.formatter import SafeFormat
         self.formatter = SafeFormat()
@@ -429,8 +429,7 @@ class Metadata(object):
             try:
                 src = op[0]
                 dest = op[1]
-                val = formatter.safe_format\
-                    (src, other, 'PLUGBOARD TEMPLATE ERROR', other)
+                val = formatter.safe_format(src, other, 'PLUGBOARD TEMPLATE ERROR', other)
                 if dest == 'tags':
                     self.set(dest, [f.strip() for f in val.split(',') if f.strip()])
                 elif dest == 'authors':
@@ -476,7 +475,7 @@ class Metadata(object):
         if replace_metadata:
             # SPECIAL_FIELDS = frozenset(['lpath', 'size', 'comments', 'thumbnail'])
             for attr in SC_COPYABLE_FIELDS:
-                setattr(self, attr, getattr(other, attr, 1.0 if \
+                setattr(self, attr, getattr(other, attr, 1.0 if
                         attr == 'series_index' else None))
             self.tags = other.tags
             self.cover_data = getattr(other, 'cover_data',
@@ -507,8 +506,10 @@ class Metadata(object):
             if getattr(other, 'cover_data', False):
                 other_cover = other.cover_data[-1]
                 self_cover = self.cover_data[-1] if self.cover_data else ''
-                if not self_cover: self_cover = ''
-                if not other_cover: other_cover = ''
+                if not self_cover:
+                    self_cover = ''
+                if not other_cover:
+                    other_cover = ''
                 if len(other_cover) > len(self_cover):
                     self.cover_data = other.cover_data
 
@@ -517,7 +518,7 @@ class Metadata(object):
                     meta = other.get_user_metadata(x, make_copy=True)
                     if meta is not None:
                         self_tags = self.get(x, [])
-                        self.set_user_metadata(x, meta) # get... did the deepcopy
+                        self.set_user_metadata(x, meta)  # get... did the deepcopy
                         other_tags = other.get(x, [])
                         if meta['datatype'] == 'text' and meta['is_multiple']:
                             # Case-insensitive but case preserving merging
@@ -607,7 +608,7 @@ class Metadata(object):
 
         # Handle custom series index
         if key.startswith('#') and key.endswith('_index'):
-            tkey = key[:-6] # strip the _index
+            tkey = key[:-6]  # strip the _index
             cmeta = self.get_user_metadata(tkey, make_copy=False)
             if cmeta and cmeta['datatype'] == 'series':
                 if self.get(tkey):
@@ -698,7 +699,7 @@ class Metadata(object):
         if self.title_sort:
             fmt('Title sort', self.title_sort)
         if self.authors:
-            fmt('Author(s)',  authors_to_string(self.authors) + \
+            fmt('Author(s)',  authors_to_string(self.authors) +
                ((' [' + self.author_sort + ']')
                 if self.author_sort and self.author_sort != _('Unknown') else ''))
         if self.publisher:
@@ -805,3 +806,4 @@ def field_from_string(field, raw, field_metadata):
     return val
 
 
+