def to_sympy(self, a):
     """Convert `a` to a SymPy object. """
     return SymPyRational(a.numerator, a.denominator)
 def to_sympy(self, a):
     """Convert `a` to a SymPy object. """
     return SymPyRational(int(gmpy_numer(a)),
                          int(gmpy_denom(a)))