class_docstr: An abstract base class for geographic projections
class_docstr_tok: ["An","abstract","base","class","for","geographic","projections"]
code: def _gen_axes_spines(self):
      return {
          "geo": mspines.Spine.circular_spine(self, (0.5, 0.5), 0.5)
      }
  
imports: import numpy
  import matplotlib
  from matplotlib.axes import Axes
  import matplotlib.axis
  from matplotlib.patches import Circle
  from matplotlib.path import Path
  from matplotlib.projections import register_projection
  import matplotlib.spines
  from matplotlib.ticker import FixedLocator, Formatter, NullLocator
  from matplotlib.transforms import Affine2D, BboxTransformTo, Transform
label_desc: Use image node_id 12 for calling the GeoAxes obj's underlying member method code with example usage: obj._gen_axes_spines() and returns: dict