class history(models.Model):
    id_pc = models.IntegerField()
    comments = models.TextField()
    date_update = models.DateField()

import datetime
changes_model = history(id_pc  = '1'),  comments  = 'something',  date_update =datetime.date.today(),).save()

Exception Value:  history() got an unexpected keyword argument 'id_pc'
Exception Location:  .../views.py in redo, line x (строка "date_update =datetime.date.today(),")

changes_model = history(id_pc  = '1'),  comments  = 'something',  date_update =datetime.date.today(),).save()

from models import history