python3: 2to3 fixes in utils2

rhodecode/lib/utils2.py

@@ -54,6 +54,7 b' from rhodecode.translation import _, _pl'
 from rhodecode.lib.str_utils import safe_str, safe_int, safe_bytes
 from rhodecode.lib.hash_utils import md5, md5_safe, sha1, sha1_safe
 from rhodecode.lib.type_utils import aslist, str2bool
+from functools import reduce
 
 #TODO: there's no longer safe_unicode, we mock it now, but should remove it
 safe_unicode = safe_str
@@ -644,7 +645,7 b' def obfuscate_url_pw(engine):'
             _url.password = 'XXXXX'
     except Exception:
         pass
-    return unicode(_url)
+    return str(_url)
 
 
 def get_server_url(environ):
@@ -882,7 +883,7 b' def parse_byte_string(size_str):'
 
     _parts = match.groups()
     num, type_ = _parts
-    return long(num) * {'mb': 1024*1024, 'kb': 1024}[type_.lower()]
+    return int(num) * {'mb': 1024*1024, 'kb': 1024}[type_.lower()]
 
 
 class CachedProperty(object):