code: def skip_file_no_x11(name):
      warnings.warn(
          "The function `skip_file_no_x11` is deprecated since IPython 4.0",
          DeprecationWarning,
          stacklevel=2,
      )
      return (
          decorated_dummy(skip_if_no_x11, name)
          if _x11_skip_cond
          else None
      )
  
file_path: catboost/contrib/python/ipython/py2/IPython/testing/decorators.py
imports: import sys
  import os
  import tempfile
  import unittest
  import warnings
  from decorator import decorator
  from .ipunittest import ipdoctest, ipdocstring
  from IPython.external.decorators import *
  from IPython.utils.py3compat import string_types, which, PY2, PY3, PYPY
label_desc: Use image node_id 9 for calling a global function with example usage: skip_file_no_x11(name) and returns: unknown