Владислав Скляр

b =  datetime.datetime.now().timetuple()
if str(b[3])+':'+str(b[4]) == c:

{% if courseitem.author_image %}
    <img class="" src="{{ courseitem.author_image.url }}"/>
{% else %}
   <p></p>
{% endif %}

>>> def gen(start, end):
...     return ((str(i), str(i)) for i in range(start, end + 1))
... 
>>> tuple(gen(1950, 1952))
(('1950', '1950'), ('1951', '1951'), ('1952', '1952'))
>>>

for( var i=1; i<=100; i++) console.log( i%5 ? i : "azaza");
/* 1
   2
   3
   4
   azaza
   6
   ... */

for( var i=1; i<=100; i+=5) console.log("i:" + i, "azaza");

class Step(models.Model):
...
    class Meta:
        ordering = ['id']