Replaced .keys() with dictionary iterators

1 files changed, 3 insertions, 4 deletions

diff --git a/Lib/profile.py b/Lib/profile.py
index c1001f9005..c667db2c0e 100755
--- a/Lib/profile.py
+++ b/Lib/profile.py
@@ -386,12 +386,11 @@ class Profile:
 
     def snapshot_stats(self):
         self.stats = {}
-        for func in self.timings.keys():
-            cc, ns, tt, ct, callers = self.timings[func]
+        for func, (cc, ns, tt, ct, callers) in self.timings.iteritems():
             callers = callers.copy()
             nc = 0
-            for func_caller in callers.keys():
-                nc = nc + callers[func_caller]
+            for callcnt in callers.itervalues():
+                nc += callcnt
             self.stats[func] = cc, nc, tt, ct, callers