class_docstr: Magics related to matplotlib's pylab support
class_docstr_tok: ["Magics","related","to","matplotlib","'s","pylab","support"]
docstr: show matplotlib message backend message
docstr_tok: ["show","matplotlib","message","backend","message"]
code: def _show_matplotlib_backend(self, gui, backend):
      """show matplotlib message backend message"""
      if not gui or gui == "auto":
          print("Using matplotlib backend: %s" % backend)
  
file_path: catboost/contrib/python/ipython/py2/IPython/core/magics/pylab.py
imports: from __future__ import print_function
  from traitlets.config.application import Application
  from IPython.core import magic_arguments
  from IPython.core.magic import Magics, magics_class, line_magic
  from IPython.testing.skipdoctest import skip_doctest
  from warnings import warn
  from IPython.core.pylabtools import backends
label_desc: Use image node_id 3 for calling the PylabMagics obj's underlying member method code with example usage: obj._show_matplotlib_backend(gui, backend) without return types