fix Py2.7 warning

diff --git a/Cython/Tests/xmlrunner.py b/Cython/Tests/xmlrunner.py
index a4316f3517b6a2f407a8f9bf01b011dae4d922a6..71f6880adb903913afdcf75d3d75ba4f722dbac5 100644 (file)
--- a/Cython/Tests/xmlrunner.py
+++ b/Cython/Tests/xmlrunner.py
@@ -194,7 +194,7 @@ class _XMLTestResult(_TextTestResult):
                     module = ''
                 testcase_name = module + testcase.__name__
 
-                if not tests_by_testcase.has_key(testcase_name):
+                if testcase_name not in tests_by_testcase:
                     tests_by_testcase[testcase_name] = []
                 tests_by_testcase[testcase_name].append(test_info)