pagination mongodb
def skiplimit(page_size, page_num):
"""returns a set of documents belonging to page number `page_num`
where size of each page is `page_size`.
"""
# Calculate number of documents to skip
skips = page_size * (page_num - 1)
# Skip and limit
cursor = db['students'].find().skip(skips).limit(page_size)
# Return documents
return [x for x in cursor]