मैं इस फोटो ऑर्गनाइज़र पर काम कर रहा हूं और http://lightbird.net/dbe/photo.html पर ऐप पार्ट I साझा कर रहा हूं। मैं एक थंबनेल उत्पन्न करने की कोशिश कर रहा हूं और जब मैं करता हूं। मुझे यह त्रुटि मिलती है।Django त्रुटि (13, 'अनुमति अस्वीकृत')
मेरे पास विंडोज विस्टा है।
IOError at /admin/photo/image/add/
(13, 'Permission denied')
Request Method: POST
Request URL: http://127.0.0.1:8000/admin/photo/image/add/
Django Version: 1.4.3
Exception Type: IOError
Exception Value: (13, 'Permission denied')
Exception Location:C:\Python26\lib\site-packages\PIL\Image.py in save, line 1399
Python Executable:C:\Python26\python.exe
Python Version: 2.6.0
Python Path:
['C:\\djcode\\mysite',
'C:\\Python26\\python26.zip',
'C:\\Python26\\DLLs',
'C:\\Python26\\lib',
'C:\\Python26\\lib\\plat-win',
'C:\\Python26\\lib\\lib-tk',
'C:\\Python26',
'C:\\Python26\\lib\\site-packages',
'C:\\Python26\\lib\\site-packages\\PIL']
Server time: Sun, 10 Feb 2013 23:49:34 +1100
मेरे models.py
from django.db import models
from django.contrib.auth.models import User
from django.contrib import admin
from string import join
from django.core.files import File
from os.path import join as pjoin
from tempfile import *
import os
from PIL import Image as PImage
from mysite.settings import MEDIA_ROOT
class Album(models.Model):
title = models.CharField(max_length=60)
public = models.BooleanField(default=False)
def __unicode__(self):
return self.title
class Tag(models.Model):
tag = models.CharField(max_length=50)
def __unicode__(self):
return self.tag
class Image(models.Model):
title = models.CharField(max_length=60, blank=True, null=True)
image = models.FileField(upload_to="images/")
tags = models.ManyToManyField(Tag, blank=True)
albums = models.ManyToManyField(Album, blank=True)
created = models.DateTimeField(auto_now_add=True)
rating = models.IntegerField(default=50)
width = models.IntegerField(blank=True, null=True)
height = models.IntegerField(blank=True, null=True)
user = models.ForeignKey(User, null=True, blank=True)
thumbnail2 = models.ImageField(upload_to="images/", blank=True, null=True)
def __unicode__(self):
return self.image.name
def save(self, *args, **kwargs):
"""Save image dimensions."""
super(Image, self).save(*args, **kwargs)
im = PImage.open(pjoin(MEDIA_ROOT, self.image.name))
self.width, self.height = im.size
# large thumbnail
fn, ext = os.path.splitext(self.image.name)
im.thumbnail((128,128), PImage.ANTIALIAS)
thumb_fn = fn + "-thumb2" + ext
tf2 = NamedTemporaryFile()
im.save(tf2.name, "JPEG")
self.thumbnail2.save(thumb_fn, File(open(tf2.name)), save=False)
tf2.close()
# small thumbnail
im.thumbnail((40,40), PImage.ANTIALIAS)
thumb_fn = fn + "-thumb" + ext
tf = NamedTemporaryFile()
im.save(tf.name, "JPEG")
self.thumbnail.save(thumb_fn, File(open(tf.name)), save=False)
tf.close()
super(Image, self).save(*args, ** kwargs)
def size(self):
"""Image size."""
return "%s x %s" % (self.width, self.height)
def __unicode__(self):
return self.image.name
def tags_(self):
lst = [x[1] for x in self.tags.values_list()]
return str(join(lst, ', '))
def albums_(self):
lst = [x[1] for x in self.albums.values_list()]
return str(join(lst, ', '))
def thumbnail(self):
return """<a href="/media/%s"><img border="0" alt="" src="/media/%s" height="40" /></a>""" % (
(self.image.name, self.image.name))
thumbnail.allow_tags = True
class AlbumAdmin(admin.ModelAdmin):
search_fields = ["title"]
list_display = ["title"]
class TagAdmin(admin.ModelAdmin):
list_display = ["tag"]
class ImageAdmin(admin.ModelAdmin):
search_fields = ["title"]
list_display = ["__unicode__", "title", "user", "rating", "size", "tags_", "albums_","thumbnail", "created"]
list_filter = ["tags", "albums"]
def save_model(self, request, obj, form, change):
obj.user = request.user
obj.save()
समस्या यहां है:
from django.core.files import File
from os.path import join as pjoin
from tempfile import *
class Image(models.Model):
# ...
thumbnail2 = models.ImageField(upload_to="images/", blank=True, null=True)
def save(self, *args, **kwargs):
"""Save image dimensions."""
super(Image, self).save(*args, **kwargs)
im = PImage.open(pjoin(MEDIA_ROOT, self.image.name))
self.width, self.height = im.size
# large thumbnail
fn, ext = os.path.splitext(self.image.name)
im.thumbnail((128,128), PImage.ANTIALIAS)
thumb_fn = fn + "-thumb2" + ext
tf2 = NamedTemporaryFile()
im.save(tf2.name, "JPEG")
self.thumbnail2.save(thumb_fn, File(open(tf2.name)), save=False)
tf2.close()
# small thumbnail
im.thumbnail((40,40), PImage.ANTIALIAS)
thumb_fn = fn + "-thumb" + ext
tf = NamedTemporaryFile()
im.save(tf.name, "JPEG")
self.thumbnail.save(thumb_fn, File(open(tf.name)), save=False)
tf.close()
super(Image, self).save(*args, ** kwargs)
मैं यह त्रुटि कैसे ठीक करूं?
आप 'MEDIA_ROOT' पर की छवियों 'फ़ोल्डर बनाया है हो सकता है? – asermax