For Chinese programmers,it's money
Tanjina Sharmin <tanjinasharmin1...@gmail.com> 于2021年9月3日周五 下午8:25写道：
> def path_and_renamecsv(instance, filename):
> upload_to = 'attendancesheet'
> ext = filename.split('.')[-1]
> # get filename
> if instance.pk:
> filename = '{}.{}'.format(instance.pk, ext)
> else:
> # set filename as random string
> filename = '{}.{}'.format(uuid4().hexq, ext)
> # return the whole path to the file
> return os.path.join(upload_to, filename)
>
>
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