code: def __lt__(self, other):
      assert isinstance(other, SortAnythingKey)
      result = self._python_lt(other.obj)
      if result is not NotImplemented:
          return result
      # Okay, that didn't work, time to fall back.
      # If one of these is a number, then it is smaller.
      if self._python_lt(0) is not NotImplemented:
          return True
      if other._python_lt(0) is not NotImplemented:
          return False
      # Also check ==, since it may well be defined for otherwise
      # unorderable objects, and if so then we should be consistent with
      # it:
      if self.obj == other.obj:
          return False
      # Otherwise, we break ties based on class name and memory position
      return (self.obj.__class__.__name__, id(self.obj)) < (
          other.obj.__class__.__name__,
          id(other.obj),
      )
  
imports: import sys
  import numpy
  import six
  from six.moves import cStringIO
  from .compat import optional_dep_ok
label_desc: Use image node_id 3 for calling the SortAnythingKey obj's underlying member method code with example usage: obj.__lt__(other) and returns: unknown, result, True, False, False