fix test

IPython/core/interactiveshell.py

@@ -57,7 +57,7 b' from IPython.core.prefilter import PrefilterManager'
 from IPython.core.profiledir import ProfileDir
 from IPython.core.prompts import PromptManager
 from IPython.core.usage import default_banner
-from IPython.testing.skipdoctest import skip_doctest
+from IPython.testing.skipdoctest import skip_doctest_py2, skip_doctest
 from IPython.utils import PyColorize
 from IPython.utils import io
 from IPython.utils import py3compat
@@ -1939,6 +1939,7 b' class InteractiveShell(SingletonConfigurable):'
         self.set_hook('complete_command', reset_completer, str_key = '%reset')
 
 
+    @skip_doctest_py2
     def complete(self, text, line=None, cursor_pos=None):
         """Return the completed text and a list of completions.
 

IPython/testing/skipdoctest.py

@@ -36,3 +36,8 b' def skip_doctest_py3(f):'
     """Decorator - skip the doctest under Python 3."""
     f.skip_doctest = (sys.version_info[0] >= 3)
     return f
+
+def skip_doctest_py2(f):
+    """Decorator - skip the doctest under Python 3."""
+    f.skip_doctest = (sys.version_info[0] < 3)
+    return f