code: def set_c(a, op, b):
      
      assert isinstance(a, stypes.SpiceCell)
      assert isinstance(b, stypes.SpiceCell)
      assert a.dtype == b.dtype
      assert isinstance(op, str)
      op = stypes.stringToCharP(op)
      return bool(libspice.set_c(ctypes.byref(a), op, ctypes.byref(b)))
docs: Given a relational operator, compare two sets of any data type.
  
      http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/set_c.html
  
      :param a: First set.
      :type a: spiceypy.utils.support_types.SpiceCell
      :param op: Comparison operator.
      :type op: str
      :param b: Second set.
      :type b: spiceypy.utils.support_types.SpiceCell
      :return: The function returns the result of the comparison.
      :rtype: bool