pylint work regarding rstrip arguments. closes #98

glymur/jp2box.py

@@ -1792,14 +1792,14 @@ class XMLBox(Jp2kBox):
         text = read_buffer.decode('utf-8')
 
         # Strip out any trailing nulls, as they can foul up XML parsing.
-        text = text.rstrip('\0')
+        text = text.rstrip(chr(0))
 
         try:
             elt = ET.fromstring(text)
             xml = ET.ElementTree(elt)
         except ParseError as parse_error:
             msg = 'A problem was encountered while parsing an XML box:'
-            msg += '\n\n\t"{0}"\n\nNo XML was retrieved.'  
+            msg += '\n\n\t"{0}"\n\nNo XML was retrieved.'
             msg = msg.format(str(parse_error))
             warnings.warn(msg, UserWarning)
             xml = None

glymur/test/fixtures.py

@@ -57,7 +57,7 @@ def read_pgx(pgx_file):
                     header += chr(char[0])
 
     header = header.rstrip()
-    tokens = re.split('\s', header)
+    tokens = re.split(r'\s', header)
 
     if (tokens[1][0] == 'M') and (sys.byteorder == 'little'):
         swapbytes = True

glymur/test/test_jp2k.py

@@ -7,6 +7,7 @@ import struct
 import sys
 import tempfile
 import uuid
+from xml.etree import cElementTree as ET
 
 if sys.hexversion < 0x02070000:
     import unittest2 as unittest
@@ -623,6 +624,8 @@ class TestJp2k(unittest.TestCase):
             self.assertEqual(jp2k.box[3].box_id, 'xml ')
             self.assertEqual(jp2k.box[3].offset, 77)
             self.assertEqual(jp2k.box[3].length, 36)
+            self.assertEqual(ET.tostring(jp2k.box[3].xml.getroot()),
+                             b'<test>this is a test</test>')
 
     @unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
     def test_asoc_label_box(self):