old_contents: import sys
  import os
  sys.path.append(os.path.abspath(os.path.dirname('./utils/python')))
  from python.utils import timeit, is_prime
  
  @timeit
  def solution():
      LIMIT = 2000000
      total_sum = 0
      for n in xrange(2, LIMIT):
          if is_prime(n):
              total_sum += n
      return total_sum
  
  solution()
  
new_contents: import sys
  import os
  sys.path.append(os.path.abspath(os.path.dirname('./utils/python')))
  from python.utils import timeit, is_prime
  
  LIMIT = 2000000
  
  @timeit
  def solution():
      total_sum = 0
      for n in xrange(2, LIMIT):
          if is_prime(n):
              total_sum += n
      return total_sum
  
  @timeit
  def solution2():
      total = 5
      counter = 5
      while counter <= LIMIT:
          if is_prime(counter):
              total += counter
          counter += 2
          if counter <= LIMIT and is_prime(counter):
              total += counter
          counter += 4
  
      return total
  
  print "=> Solution 1"
  solution()
  print "=> Solution 2"
  solution2()
  
subject: Add a second Python solution for problem 10