class Device(models.Model):
name = models.CharField('Название', max_length=10, blank=True)
class DeviceTemp(Model):
device = ForeighKey(Device)
temp_min = models.IntegerField('От:', default=0)
temp_max = models.IntegerField('До:', default=0)
timestamp = ...In [3]: from random import randint
In [4]: def t(list_len=10):
list_ = []
while len(list_) < list_len:
r = randint(0, list_len * 10)
if r not in list_: list_.append(r)
return list_
...:
In [5]: t()
Out[5]: [34, 21, 49, 40, 81, 78, 95, 63, 31, 29]
In [6]: t(20)innodb_buffer_pool_size = 20M
encrypter = crypto.new(key, AES.MODE_CBC, IV)
ciphertext_blocks = [encrypter.encrypt(message_block) for message_block in message_blocks]