I have 35 items separated in 3 pages. Page 1 and page 2 have 15 items and page 3 have a 5. Now I'm already create loop to tell the script where to go. Here is the script.
for i in range(1,36):
if i <= 15:
page = 1
item = i
if i > 15 <= 30:
page = 2
item = i - 15
if i > 30 <= 35:
page = 3
item = i - 30
print 'GOTO page %s take item %s' % (page, item)
But in the future there can be 1000 pages with 25 items on the page. So I'm changing the script as follows. But now I need to add more if statements like if i > items_per_page * 22 <= items_per_page * 23: What is a better and more Pythonic way to get the same?
max_items = 35
items_per_page = 15
for i in range(1, max_items + 1):
if i <= items_per_page:
page = 1
item = i
if i > items_per_page <= items_per_page * 2:
page = 2
item = i - items_per_page
if i > items_per_page * 2 <= items_per_page * 3:
page = 3
item = i - items_per_page * 2
print 'GOTO page %s take item %s' % (page, item)
Aucun commentaire:
Enregistrer un commentaire