Fix some Python 3 things that work fine in 2.6 anyway.

1 files changed, 3 insertions, 3 deletions

diff --git a/urwid/web_display.py b/urwid/web_display.py
index e088476..eccbad8 100755
--- a/urwid/web_display.py
+++ b/urwid/web_display.py
@@ -593,7 +593,7 @@ class Screen:
                 continue
             assert len(item) == 2, "Invalid register_palette usage"
             name, like_name = item
-            if not self.palette.has_key(like_name):
+            if like_name not in self.palette:
                 raise Exception("palette entry '%s' doesn't exist"%like_name)
             self.palette[name] = self.palette[like_name]
 
@@ -946,7 +946,7 @@ def is_web_request():
     """
     Return True if this is a CGI web request.
     """
-    return os.environ.has_key('REQUEST_METHOD')
+    return 'REQUEST_METHOD' in os.environ
 
 def handle_short_request():
     """
@@ -973,7 +973,7 @@ def handle_short_request():
         # Don't know what to do with head requests etc.
         return False
 
-    if not os.environ.has_key('HTTP_X_URWID_ID'):
+    if 'HTTP_X_URWID_ID' not in os.environ:
         # If no urwid id, then the application should be started.
         return False