"""Define the WGS84 ellipsoid"""# constants.py## This is a translation of the GeographicLib::Constants class to python. See# the documentation for the C++ class for more information at## https://geographiclib.sourceforge.io/html/annotated.html## Copyright (c) Charles Karney (2011-2016) <charles@karney.com> and# licensed under the MIT/X11 License. For more information, see# https://geographiclib.sourceforge.io/######################################################################classConstants(object):""" Constants describing the WGS84 ellipsoid """WGS84_a=6378137.0# meters"""the equatorial radius in meters of the WGS84 ellipsoid in meters"""WGS84_f=1/298.257223563"""the flattening of the WGS84 ellipsoid, 1/298.257223563"""