def _construct_expression(coeffs, opt):
 (domain, result) = (EX, [])
 for coeff in coeffs:
  result.append(domain.from_sympy(coeff))
 return (domain, result)

def _construct_expression ( coeffs , opt ) : ( domain , result ) = ( EX , [ ] ) for coeff in coeffs : result . append ( domain . from_sympy ( coeff ) ) return ( domain , result )
the last resort case .