неизвестный тип URL, 'media / photo / ashu.jpg' Django - PullRequest
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неизвестный тип URL, 'media / photo / ashu.jpg' Django

0 голосов
/ 13 июля 2020
• 1000 * models.py

задача класса (models.Model): 

Name=models.CharField(max_length=50,null=False,blank=True)
Image1=models.FileField(blank=True, default="",
 upload_to="media/images",null=True)

views.py

класс TaskViewSet (viewsets.ViewSet): 

def list(self,request):
    try:

        output = io.BytesIO()
        
        workbook=xlsxwriter.Workbook(output)
        worksheet=workbook.add_worksheet()

        product=Task.objects.all()
    

        
        for pro in product:
            url=pro.Image1.url
        
        image_data=BytesIO(urlopen(url).read())
        worksheet.insert_image(1,1,url,{'image_data',image_data})
            
            
        
        
        workbook.close()
        output.seek(0)
        response = HttpResponse(output.read(),content_type='application/ms-excel')
        response['Content-Disposition']='attachment; filename="users.xls"'
        return response
    except Exception as error:
        traceback.print_exc()
        return Response({"message": str(error), "success": False}, status=status.HTTP_200_OK)
...