'tuple' 在 Django 中发送电子邮件通知时对象没有属性 'splitlines'

'tuple' object has no attribute 'splitlines' while sending email notification in django

我正在尝试使用 SMTP Gmail 主机发送电子邮件通知。但是当我尝试在消息字段中发送用户信息时,它显示了上述错误。

这是我的预订视图:

class BookingCreateAPIView(ListCreateAPIView):
    permission_classes= [IsAuthenticated]
    queryset = Booking.objects.all()
    serializer_class = BookingSerializer

    def perform_create(self, serializer):
        # user = self.request.user
        package = get_object_or_404(Package, pk= self.kwargs['pk'])
        serializer.save(user=self.request.user,package=package)
        # data = self.request.data
        name = serializer.data['name']
        email = serializer.data['email']
        phone = serializer.data['phone']

        send_mail('New booking ',(name,email,phone), email , ['example@gmail.com'],
                  fail_silently=False)

这是我的序列化程序:

class BookingSerializer(serializers.ModelSerializer):
    # blog = serializers.StringRelatedField()
    class Meta:
        model = Booking
        fields = ['name', 'email', 'phone', 'bookedfor']
        # fields = '__all__'

如何解决这个问题??

send_mail('New booking ',f'{name},{email},{phone}', email , ['saroj.aakashlabs@gmail.com'],
              fail_silently=False)