code: def with_metaclass(meta, base=object):
      """Create a base class with a metaclass."""
      return meta("NewBase", (base,), {})
  
file_path: catboost/contrib/python/scipy/py2/scipy/_lib/six.py
imports: import operator
  import sys
  import types
label_desc: Use image node_id 6 for calling a global function with example usage: with_metaclass(meta, base) and returns: meta