Minor cleanup/typoes

2 files changed, 5 insertions, 4 deletions

diff --git a/MAT/office.py b/MAT/office.py
index 339f3e3..50a4282 100644
--- a/MAT/office.py
+++ b/MAT/office.py
@@ -14,6 +14,7 @@ try:
     import cairo
     from gi.repository import Poppler
 except ImportError:
+    logging.info('office.py loaded without PDF support')
     pass
 
 import mat
@@ -44,7 +45,7 @@ class OpenDocumentStripper(archive.GenericArchiveStripper):
                     metadata[nodename] = ''.join([j.data for j in i.childNodes])
                 else:
                     # thank you w3c for not providing a nice
-                    # method to get all attributes from a node
+                    # method to get all attributes of a node
                     pass
             zipin.close()
         except KeyError:  # no meta.xml file found
@@ -162,7 +163,7 @@ class PdfStripper(parser.GenericParser):
         surface = cairo.PDFSurface(output, page_width, page_height)
         context = cairo.Context(surface)  # context draws on the surface
         logging.debug('PDF rendering of %s' % self.filename)
-        for pagenum in xrange(self.document.get_n_pages()):
+        for pagenum in range(self.document.get_n_pages()):
             page = self.document.get_page(pagenum)
             context.translate(0, 0)
             if self.pdf_quality:
diff --git a/MAT/parser.py b/MAT/parser.py
index e956164..949e24b 100644
--- a/MAT/parser.py
+++ b/MAT/parser.py
@@ -11,12 +11,12 @@ import shutil
 
 import mat
 
-NOMETA = ('.bmp',  # image
+NOMETA = frozenset(('.bmp',  # image
           '.rdf',  # text
           '.txt',  # plain text
           '.xml',  # formated text (XML)
           '.rels',  # openXML formated text
-          )
+          ))
 
 FIELD = object()