new_contents: import math
  
  def PrimeSieve(lower, limit):
      lst = [True] * limit
      lst[0] = False
      lst[1] = False
      
      for i in range(2, int(math.sqrt(limit))):
          if not lst[i]:
              for j in range(i*2, limit, i):
                  lst[j] = False
      return lst
      
  print(PrimeSieve(1, 10000000))
  
subject: Create Primes.py