Marking _get_long_path_name with skip_doctest, already has proper testcase

IPython/utils/path.py

@@ -21,10 +21,10 b' import warnings'
 from hashlib import md5
 
 import IPython
+from IPython.testing.skipdoctest import skip_doctest
 from IPython.utils.process import system
 from IPython.utils.importstring import import_item
 from IPython.utils import py3compat
-
 #-----------------------------------------------------------------------------
 # Code
 #-----------------------------------------------------------------------------
@@ -40,7 +40,7 b' def _writable_dir(path):'
     return os.path.isdir(path) and os.access(path, os.W_OK)
 
 if sys.platform == 'win32':
-    @py3compat.u_format
+    @skip_doctest
     def _get_long_path_name(path):
         """Get a long path name (expand ~) on Windows using ctypes.
 
@@ -48,7 +48,7 b" if sys.platform == 'win32':"
         --------
 
         >>> get_long_path_name('c:\\docume~1')
-        {u}'c:\\\\Documents and Settings'
+        u'c:\\\\Documents and Settings'
 
         """
         try: