embed.ly tasks

embedly_1.py

from math import factorial

for n in range(150, 955):
    fact = factorial(n)
    print 'len=', len(str(fact))

    sum = 0
    for s in str(fact):
        sum += int(s)
    print 'sum=', sum

    if sum >= 8001:
        print 'WOHHO, input=', n
        print fact
        break

embedly_2.py

from BeautifulSoup import BeautifulSoup
import urllib2
from math import sqrt

doc = urllib2.urlopen('http://apply.embed.ly/static/data/2.html').read()

soup = BeautifulSoup(doc)

p_elements = soup.findAll('p')
arr = []
for p in p_elements:
    print p
    n = len(p.findParents()) - 3  # do not calch tml & body objects
    print n
    arr += [n, ]

    print '--' * 8

print arr

avg = sum(arr) / len(arr)
print 'avg=', avg

ss = 0
for x in arr:
    ss += (x - avg) * (x - avg)

deviation = sqrt(ss / len(arr))
print 'deviation =', deviation

embedly_3.py

s = 0
for x in range(1, 901):
    s += 1/float(x)

total = s
print 'total', total
s = 0
for x in range(1, 901):
    s += 1/float(x)


    if s >= total/2:
        print 'x=', x
        print 's=', s
        break