PEP8HEADmaster

1 files changed, 6 insertions, 5 deletions

diff --git a/BibTeX.py b/BibTeX.py
index 93e8860..5785596 100644
--- a/BibTeX.py
+++ b/BibTeX.py
@@ -6,12 +6,10 @@
    Based on perl code by Eddie Kohler; heavily modified.
 """
 
-import cStringIO
 import re
 import sys
 
 import config
-
 from entry import BibTeXEntry
 
 __all__ = ['ParseError', 'BibTeX', 'FileIter', 'Parser', 'parseFile']
@@ -67,7 +65,8 @@ class BibTeX:
                 del ent['crossref']
 
                 if cr.entryLine < ent.entryLine:
-                    print "Warning: crossref %s used after declaration" % cr.key
+                    print ("Warning: crossref %s used after "
+                           "declaration" % cr.key)
 
                 for k in cr:
                     if k in ent:
@@ -246,7 +245,8 @@ class Parser:
                         data.append(m.group(1))
                     line = m.group(2)
                 else:
-                    raise ParseError("Questionable line at line %s" % self.lineno)
+                    raise ParseError("Questionable line "
+                                     "at line %s" % self.lineno)
 
             # Got a string, check for concatenation.
             if line.isspace() or not line:
@@ -268,7 +268,8 @@ class Parser:
 
         m = BRACE_BEGIN_RE.match(line)
         if not m:
-            raise ParseError("Expected an opening brace at line %s" % self.lineno)
+            raise ParseError("Expected an opening "
+                             "brace at line %s" % self.lineno)
         line = m.group(1)
 
         proto = {'string': 'p', 'preamble': 'v'}.get(self.curEntType, 'kp*')