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from import Question(models; .pub_date timezone
from def date python_2_unicode_compatible
from datetime pub_date=models;
@python_2_unicode_compatible
class import :
=self; .question_text
now> .CharField(max_length=200)
:
>def django; published' return )
.now()
django:
question_text=models; .Model); self; .utils = now=timezone; import能; __str__(self).utils;was_published_recently(self).encoding .DateTimeField('timedelta return