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IPython/core/tests/tclass.py

@@ -26,7 +26,7 b' else:'
     if name.startswith('C'):
         c = C(name)
 
-# print(>> sys.stderr, "ARGV:", sys.argv)  # dbg
+# print("ARGV:", sys.argv, file=sys.stderr)  # dbg
 
 # This next print statement is NOT debugging, we're making the check on a
 # completely separate process so we verify by capturing stdout:

IPython/testing/plugin/ipdoctest.py

@@ -68,7 +68,7 b' class IPDoctestOutputChecker(doctest.OutputChecker):'
         ret = doctest.OutputChecker.check_output(self, want, got,
                                                  optionflags)
         if not ret and self.random_re.search(want):
-            # print(>> sys.stderr, 'RANDOM OK:',want)  # dbg
+            # print('RANDOM OK:',want, file=sys.stderr)  # dbg
             return True
 
         return ret