class_docstr: Manages the set of projections available to the system.
class_docstr_tok: ["Manages","the","set","of","projections","available","to","the","system","."]
code: def __init__(self):
      self._all_projection_types = {}
  
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 to create a new ProjectionRegistry object from inherited base classes: object with example: obj = ProjectionRegistry()