class_docstr: Represents ordinal exponential and multiplication terms one of the
  building blocks of the :class:`Ordinal` class.
  In ``OmegaPower(a, b)``, ``a`` represents exponent and ``b`` represents multiplicity.
code: def __lt__(self, other):
      if not isinstance(other, OmegaPower):
          try:
              other = OmegaPower(0, other)
          except TypeError:
              return NotImplemented
      return self._compare_term(other, operator.lt)
  
imports: from sympy.core import Basic, Integer
  import operator
label_desc: Use image node_id 7 for calling the OmegaPower obj's underlying member method code with example usage: obj.__lt__(other) and returns: self, NotImplemented