--- a/mercurial/keepalive.py	Mon Jan 21 13:37:27 2008 -0200
+++ b/mercurial/keepalive.py	Sun Jan 20 14:39:25 2008 +0100
@@ -129,7 +129,7 @@
     def add(self, host, connection, ready):
         self._lock.acquire()
         try:
-            if not self._hostmap.has_key(host): self._hostmap[host] = []
+            if not host in self._hostmap: self._hostmap[host] = []
             self._hostmap[host].append(connection)
             self._connmap[connection] = host
             self._readymap[connection] = ready
@@ -159,7 +159,7 @@
         conn = None
         self._lock.acquire()
         try:
-            if self._hostmap.has_key(host):
+            if host in self._hostmap:
                 for c in self._hostmap[host]:
                     if self._readymap[c]:
                         self._readymap[c] = 0