class RentalImageForm(forms.Form):
    images = forms.FileField(validators=
        [FileExtensionValidator(allowed_extensions=['jpg', 'jpeg', 'png'],
        message='Only JPG, JPEG, PNG, and GIF files are allowed.')])

@login_required
def createListing(request):
    if request.method == 'POST':
        createListingForm = RentalForm(request.POST)
        if request.FILES.getlist('images'):
            uploaded_files = request.FILES.getlist('images')
            print(uploaded_files)

            for files in uploaded_files:
                rental_image_form = RentalImageForm({'images':files})
                if rental_image_form.is_valid():
                    print('VALID')
                    
                
                else:
                    print(rental_image_form.errors)



 <input
        type="file"
        name="images"
        accept="image/*"
        required
        multiple
        id="id_images"
      />

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我试图验证我上传到我的输入的每个文件，然后将它们放在一个循环中，以验证所有文件的扩展名是否正确。即使我的扩展名都是正确的，当我检查.is_valid（）时，我的租赁图像表单也会显示false。总的来说，我已经检查并看到我的图像文件被正确上传，但当涉及到验证表单时，它失败了。