In [1]:

    

from organizer.models import Tag
Tag.objects.count()


    

    
Out[1]:





16

In [2]:

    

Tag.objects.all()[:5]


    

    
Out[2]:





[<Tag: Augmented Reality>, <Tag: Big Data>, <Tag: Django>, <Tag: Education>, <Tag: Ipython>]

In [3]:

    

from django.core.paginator import Paginator
paginator = Paginator(Tag.objects.all(), 5)
paginator.count


    

    
Out[3]:





16

In [4]:

    

page1_tags = paginator.page(1)
page1_tags.object_list


    

    
Out[4]:





[<Tag: Augmented Reality>, <Tag: Big Data>, <Tag: Django>, <Tag: Education>, <Tag: Ipython>]

In [5]:

    

list(page1_tags)


    

    
Out[5]:





[<Tag: Augmented Reality>,
 <Tag: Big Data>,
 <Tag: Django>,
 <Tag: Education>,
 <Tag: Ipython>]

In [6]:

    

paginator is page1_tags.paginator


    

    
Out[6]:





True

In [7]:

    

paginator.num_pages


    

    
Out[7]:





4

In [8]:

    

page1_tags.paginator.num_pages


    

    
Out[8]:





4

In [9]:

    

page1_tags.number


    

    
Out[9]:





1

In [10]:

    

page1_tags.has_other_pages()


    

    
Out[10]:





True

In [11]:

    

page1_tags.has_next()


    

    
Out[11]:





True

In [12]:

    

page1_tags.next_page_number()


    

    
Out[12]:





2

In [13]:

    

page1_tags.has_previous()


    

    
Out[13]:





False

In [14]:

    

from django.core.paginator import EmptyPage
try:
    page1_tags.previous_page_number()
except EmptyPage as e:
    print(e)


    

    




That page number is less than 1

In [15]:

    

try:
    page0_tags = paginator.page(0)
except EmptyPage as e:
    print(e)


    

    




That page number is less than 1

In [16]:

    

try:
    page1000_tags = paginator.page(1000)
except EmptyPage as e:
    print(e)


    

    




That page contains no results

In [17]:

    

from django.core.paginator import PageNotAnInteger
try:
    pageA_tags = paginator.page('A')
except PageNotAnInteger as e:
    print(e)


    

    




That page number is not an integer

In [18]:

    

page1_tags = paginator.page('1')