code: def _get_cartesian_label(x_or_y, r, c, cnt):
      # Default label (given strictly by cnt)
      label = "{x_or_y}{cnt}".format(x_or_y=x_or_y, cnt=cnt)
      return label
  
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 10 for calling a global function with example usage: _get_cartesian_label(x_or_y, r, c, cnt) and returns: label