class_docstr: Provides Matplotlib conversion functionality for Monte Epoch and Duration
  classes.
code: def axisinfo(unit, axis):
      # docstring inherited
      majloc = date_ticker.AutoDateLocator()
      majfmt = date_ticker.AutoDateFormatter(majloc)
      return units.AxisInfo(majloc=majloc, majfmt=majfmt, label=unit)
  
file_path: catboost/contrib/python/matplotlib/py3/matplotlib/testing/jpl_units/EpochConverter.py
imports: from matplotlib import cbook, units
  import matplotlib.dates
label_desc: Use image node_id 1 for calling the EpochConverter obj's underlying member method code with example usage: obj.axisinfo(unit, axis) and returns: units