my views.py in admin.py file
def changelist_view(self, request, extra_context=None,):
extra_context = extra_context or {}
if request.method == 'POST':
#extra_context['form'] ='form'
form = HomePageBannerForm(request.POST, request.FILES)
if form.is_valid():
data = request.FILES.get('file')
from django.core.files.images import get_image_dimensions
from PIL import Image
im = Image.open('data')
width, height = im.size
print(width, height,'>>>>>>>') here i want size of image
#form.save();
else:
form = HomePageBannerForm()
extra_context['form'] = HomePageBannerForm()
return super(HomePageBannerAdmin, self).render_change_form(request,
extra_context)
my form.html
<form method="post" enctype="multipart/form-data">
{% csrf_token %}
{{ form.as_p }}
<button type="submit">Upload</button>
</form>
facing this error on submit
error section
Internal Server Error: /homepage/homepagebanner/
Traceback (most recent call last):
File
"/home/arvind/lib/python3.5/site-packages/django/core/handlers/exception.py",
line 35, in inner
response = get_response(request)
File "/home/arvind/lib/python3.5/site-packages/django/core/handlers/base.py",
line 128, in _get_response
response = self.process_exception_by_middleware(e, request)
File "/home/arvind/lib/python3.5/site-packages/django/core/handlers/base.py",
line 126, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File
"/home/arvind/lib/python3.5/site-packages/django/contrib/admin/options.py",
line 574, in wrapper
return self.admin_site.admin_view(view)(*args, **kwargs)
File "/home/arvind//admin/main/admin.py", line 71, in inner
safeview = view(request, *args, **kwargs)
File "/home/arvind//admin/homepage/admin.py", line 72, in changelist_view
im = Image.open('data')
File "/home/arvind/lib/python3.5/site-packages/PIL/Image.py", line 2543, in
open
fp = builtins.open(filename, "rb")
IsADirectoryError: [Errno 21] Is a directory: 'data'
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