fix xmllint_format by encoding as utf-8 and keeping fingers crossed t…

…hat it will work in 27 34 and 36
OCR-D · Jul 26, 2018 · e7cf5e5 · e7cf5e5
1 parent a9704aa
commit e7cf5e5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/ocrd/utils.py b/ocrd/utils.py
@@ -75,10 +75,10 @@ def xmllint_format(xml):
     from lxml import etree as ET
     parser = ET.XMLParser(resolve_entities=False, strip_cdata=False, remove_blank_text=True)
     document = ET.fromstring(xml, parser)
-    return '%s\n%s' % (
+    return ('%s\n%s' % (
         '<?xml version="1.0" encoding="UTF-8"?>',
         ET.tostring(document, pretty_print=True)
-    )
+    )).encode('utf-8')
 
 def is_string(val):
     # pylint: disable=undefined-variable