def calc(request): value = '' if request.method == 'POST': calc = Calculator() expr = request.POST['expr'] value = calc.evalString(expr) return render(request, 'calculator.html', {'value': value})
def step_impl(context): calc = Calculator() context.answer = calc.evalString(context.expr)
def step_impl(context, expr2): calc = Calculator() context.answer2 = calc.evalString(expr2)