Apply Python 3 futurize transform libmodernize.fixes.fix_unicode_type.

api/zulip/__init__.py

@@ -21,6 +21,7 @@
 # THE SOFTWARE.
 
 from __future__ import print_function
+from __future__ import absolute_import
 import simplejson
 import requests
 import time
@@ -36,6 +37,7 @@ from distutils.version import LooseVersion
 
 from six.moves.configparser import SafeConfigParser
 import logging
+import six
 
 
 __version__ = "0.2.4"
@@ -244,7 +246,7 @@ class Client(object):
         request = {}
 
         for (key, val) in orig_request.iteritems():
-            if not (isinstance(val, str) or isinstance(val, unicode)):
+            if not (isinstance(val, str) or isinstance(val, six.text_type)):
                 request[key] = simplejson.dumps(val)
             else:
                 request[key] = val

zerver/lib/ccache.py

@@ -83,7 +83,7 @@ def der_encode_uint32(val):
     return der_encode_integer(val)
 
 def der_encode_string(val):
-    if not isinstance(val, unicode):
+    if not isinstance(val, six.text_type):
         raise TypeError("unicode")
     return der_encode_tlv(0x1b, val.encode("utf-8"))
 

zerver/views/messages.py

@@ -39,6 +39,7 @@ import ujson
 
 from zerver.lib.rest import rest_dispatch as _rest_dispatch
 from six.moves import map
+import six
 rest_dispatch = csrf_exempt((lambda request, *args, **kwargs: _rest_dispatch(request, globals(), *args, **kwargs)))
 
 # This is a Pool that doesn't close connections.  Therefore it can be used with
@@ -292,7 +293,7 @@ class NarrowBuilder(object):
         return query.where(maybe_negate(cond))
 
 def highlight_string(string, locs):
-    if isinstance(string, unicode):
+    if isinstance(string, six.text_type):
         string = string.encode('utf-8')
 
     highlight_start = '<span class="highlight">'
@@ -326,7 +327,7 @@ def narrow_parameter(json):
         # We have to support a legacy tuple format.
         if isinstance(elem, list):
             if (len(elem) != 2
-                or any(not isinstance(x, str) and not isinstance(x, unicode)
+                or any(not isinstance(x, str) and not isinstance(x, six.text_type)
                        for x in elem)):
                 raise ValueError("element is not a string pair")
             return dict(operator=elem[0], operand=elem[1])