class_docstr: Provides Matplotlib conversion functionality for the Monte UnitDbl class.
code: def default_units(value, axis):
      # docstring inherited
      # Determine the default units based on the user preferences set for
      # default units when printing a UnitDbl.
      if cbook.is_scalar_or_string(value):
          return UnitDblConverter.defaults[value.type()]
      else:
          return UnitDblConverter.default_units(value[0], axis)
  
file_path: matplotlib/lib/matplotlib/testing/jpl_units/UnitDblConverter.py
imports: import numpy
  from matplotlib import cbook, units
  import matplotlib.projections.polar
label_desc: Use image node_id 3 for calling the UnitDblConverter obj's underlying member method code with example usage: obj.default_units(value, axis) and returns: UnitDblConverter, UnitDblConverter