Time in the world

from urllib import urlopen
parse = 'div id=i_time'
link = 'https://www.timeanddate.com/worldclock/fullscreen.html?n='
def get(link,parse):
    a = urlopen(link)
    b = a.read()
    local = b.find(parse)
    if local == -1:
        return 'false'
    else:
        local += len(parse)+1
    lo = local
    string = ''
    while True:
        if b[lo:lo+1] == '<':
            break
        else:
            string += b[lo:lo+1]
            lo+=1
    return string
print get(link,parse)
for i in range(7000):
    d = link + str(i)
    c = get(d,parse)
    if c == 'false':
        print str(i)+' : <error>'
    else:
        print str(i)+')' + get(d,'div id=rs1><div')
        print '[+] time: ' + c
        print str(i)