code: def register_projection(cls):
      projection_registry.register(cls)
  
file_path: catboost/contrib/python/matplotlib/py2/matplotlib/projections/__init__.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  from .geo import AitoffAxes, HammerAxes, LambertAxes, MollweideAxes
  from .polar import PolarAxes
  from matplotlib import axes
label_desc: Use image node_id 1 for calling a global function with example usage: register_projection(cls) without return types