code: def total_ordering(cls):
      """Class decorator that fills in missing ordering methods"""
      convert = {
          "__lt__": [
              (
                  "__gt__",
                  lambda self, other: not (
                      self < other or self == other
                  ),
              ),
              (
                  "__le__",
                  lambda self, other: self < other or self == other,
              ),
              ("__ge__", lambda self, other: not self < other),
          ],
          "__le__": [
              (
                  "__ge__",
                  lambda self, other: not self <= other
                  or self == other,
              ),
              (
                  "__lt__",
                  lambda self, other: self <= other
                  and not self == other,
              ),
              ("__gt__", lambda self, other: not self <= other),
          ],
          "__gt__": [
              (
                  "__lt__",
                  lambda self, other: not (
                      self > other or self == other
                  ),
              ),
              (
                  "__ge__",
                  lambda self, other: self > other or self == other,
              ),
              ("__le__", lambda self, other: not self > other),
          ],
          "__ge__": [
              (
                  "__le__",
                  lambda self, other: (not self >= other)
                  or self == other,
              ),
              (
                  "__gt__",
                  lambda self, other: self >= other
                  and not self == other,
              ),
              ("__lt__", lambda self, other: not self >= other),
          ],
      }
      roots = set(dir(cls)) & set(convert)
      if not roots:
          raise ValueError(
              "must define at least one ordering operation: < > <= >="
          )
      root = max(roots)  # prefer __lt__ to __le__ to __gt__ to __ge__
      for opname, opfunc in convert[root]:
          if opname not in roots:
              opfunc.__name__ = opname
              opfunc.__doc__ = getattr(int, opname).__doc__
              setattr(cls, opname, opfunc)
      return cls
  
imports: from _functools import partial, reduce
  from collections import MutableMapping, namedtuple
  from .reprlib32 import recursive_repr
  from weakref import proxy
  import sys
label_desc: Use image node_id 3 for calling a global function with example usage: total_ordering(cls) and returns: cls