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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def buggy_div(request):
 """ A buggy endpoint to perform division between query parameters a and b. It will fail if b is equal to 0 or either a or b are not float. :param request: request object :return: """

    a = float(request.GET.get('a', '0'))
    b = float(request.GET.get('b', '0'))
    return JsonResponse({'result': a / b})