[utils] remove useless u prefix

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index f9b5f9867fd3cf986846fb102ec7b044d2c5b69b..4d3cbac74aaebdbe0b314690b7dea07e2e2371e2 100644 (file)
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -131,7 +131,7 @@ if sys.version_info >= (2, 7):
         """ Find the xpath xpath[@key=val] """
         assert re.match(r'^[a-zA-Z-]+$', key)
         assert re.match(r'^[a-zA-Z0-9@\s:._-]*$', val)
-        expr = xpath + u"[@%s='%s']" % (key, val)
+        expr = xpath + "[@%s='%s']" % (key, val)
         return node.find(expr)
 else:
     def find_xpath_attr(node, xpath, key, val):