@property
    def psets(self):
        if self.sets.is_ProductSet:
            psets = ()
            psets = psets + (self.sets, )
        else:
            psets = self.sets.args
        return psets
unary_expression : postfix_expression
dataset/ETHPy150Open sympy/sympy/sympy/sets/fancysets.py/ComplexRegion.psets--crossover with--dataset/ETHPy150Open ardekantur/pyglet/tools/wraptypes/preprocessor.py/ConstantExpressionGrammar.p_unary_expression