code: def get_margin_from_padding(
      obj, *, w_pad=0, h_pad=0, hspace=0, wspace=0
  ):
      ss = obj._subplotspec
      gs = ss.get_gridspec()
  
      if hasattr(gs, "hspace"):
          _hspace = gs.hspace if gs.hspace is not None else hspace
          _wspace = gs.wspace if gs.wspace is not None else wspace
      else:
          _hspace = gs._hspace if gs._hspace is not None else hspace
          _wspace = gs._wspace if gs._wspace is not None else wspace
  
      _wspace = _wspace / 2
      _hspace = _hspace / 2
  
      nrows, ncols = gs.get_geometry()
      # there are two margins for each direction.  The "cb"
      # margins are for pads and colorbars, the non-"cb" are
      # for the axes decorations (labels etc).
      margin = {
          "leftcb": w_pad,
          "rightcb": w_pad,
          "bottomcb": h_pad,
          "topcb": h_pad,
          "left": 0,
          "right": 0,
          "top": 0,
          "bottom": 0,
      }
      if _wspace / ncols > w_pad:
          if ss.colspan.start > 0:
              margin["leftcb"] = _wspace / ncols
          if ss.colspan.stop < ncols:
              margin["rightcb"] = _wspace / ncols
      if _hspace / nrows > h_pad:
          if ss.rowspan.stop < nrows:
              margin["bottomcb"] = _hspace / nrows
          if ss.rowspan.start > 0:
              margin["topcb"] = _hspace / nrows
  
      return margin
  
file_path: catboost/contrib/python/matplotlib/py3/matplotlib/_constrained_layout.py
imports: import logging
  import numpy
  from matplotlib import _api, artist
  import matplotlib.transforms
  import matplotlib._layoutgrid
label_desc: Use image node_id 6 for calling a global function with example usage: get_margin_from_padding(obj) and returns: margin