code: def _get_initial_max_subplot_ids():
      max_subplot_ids = {
          subplot_type: 0 for subplot_type in _single_subplot_types
      }
      max_subplot_ids["xaxis"] = 0
      max_subplot_ids["yaxis"] = 0
      return max_subplot_ids
  
file_path: catboost/contrib/python/plotly/py2/plotly/subplots.py
imports: from __future__ import absolute_import, unicode_literals
  import collections
label_desc: Use image node_id 1 for calling a global function with example usage: _get_initial_max_subplot_ids() and returns: max_subplot_ids