#This is assignment of courseera
#Need to pick data for this

'''
from urllib.request import urlopen
from bs4 import BeautifulSoup

page = urlopen(input("Enter URL: "))
soup = BeautifulSoup(page, "html.parser")


spans = soup('span')

numbers = []

for span in spans:
    numbers.append(int(span.string))

#print(numbers)
print(sum(numbers))
'''
































