python get base directory
import os
os.path.dirname(os.path.realpath(__file__))python get base directory
import os
os.path.dirname(os.path.realpath(__file__))os path splitext
import os
basename, ext = os.path.splitext('inputfile.txt')def url(self): return os.path.join('',settings.MEDIA_URL+'uploads/', os.path.basename(str(self.image))) what is used of it
import os
from django.db import models
from django.conf import settings
from django.utils.safestring import mark_safe
# the settings for MEDIA_ROOT and MEDIA_URL come from the project settings
# but could be overridden in the model
# MEDIA_ROOT = '/home/<user>/project/imgproject/media_cdn'
# MEDIA_URL = '/media'
# Create your models here.
class Image(models.Model):
# allows for an image to be either stored in the MEDIA_ROOT path or
# be a reference to an external URL to an image.
created_at = models.DateTimeField(auto_now_add=True)
title = models.CharField(max_length = 255)
description = models.TextField(blank=True)
image = models.ImageField(upload_to=settings.MEDIA_ROOT, blank=True)
externalURL = models.URLField(blank=True)
def url(self):
# returns a URL for either internal stored or external image url
if self.externalURL:
return self.externalURL
else:
# is this the best way to do this??
return os.path.join('/',settings.MEDIA_URL, os.path.basename(str(self.image)))
def image_tag(self):
# used in the admin site model as a "thumbnail"
return mark_safe('<img src="{}" width="150" height="150" />'.format(self.url()) )
image_tag.short_description = 'Image'
def __unicode__(self):
# add __str__() if using Python 3.x
return self.titleCopyright © 2021 Codeinu
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