code: def dedent(func):
      "Dedent a docstring (if present)"
      func.__doc__ = func.__doc__ and cbook.dedent(func.__doc__)
      return func
  
file_path: catboost/contrib/python/matplotlib/py2/matplotlib/docstring.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  from matplotlib import cbook
  import sys
  import types
label_desc: Use image node_id 1 for calling a global function with example usage: dedent(func) and returns: func