1 files changed, 2 insertions, 2 deletions

diff --git a/bitbake/lib/bb/parse/__init__.py b/bitbake/lib/bb/parse/__init__.py
index adc1408b9e..4b957884cc 100644
--- a/bitbake/lib/bb/parse/__init__.py
+++ b/bitbake/lib/bb/parse/__init__.py
@@ -37,12 +37,12 @@ class SkipPackage(Exception):
 
 __mtime_cache = {}
 def cached_mtime(f):
-    if not __mtime_cache.has_key(f):
+    if f not in __mtime_cache:
         __mtime_cache[f] = os.stat(f)[8]
     return __mtime_cache[f]
 
 def cached_mtime_noerror(f):
-    if not __mtime_cache.has_key(f):
+    if f not in __mtime_cache:
         try:
             __mtime_cache[f] = os.stat(f)[8]
         except OSError: