old_contents: import  sys     #For debug purposes
  import  random
  
  file = open("../CreatedFile.txt", "w")
  
  def     convertLetter(text):
      tmp_str = ""
  
      for letter in text:
          if letter.isalpha() and ord(letter) <= 123:
              tmp_str += letter
      return (tmp_str)
  
  def     mix():
      buf_str = ""
  
      for i in range(0, 26):
          buf_str += chr(random.randint(0, 25) + 65)
      return (buf_str)
  
  def     createCylinder(file, n):
      for i in range(0, n):
          file.write(mix() + "\n")
      file.close()
  
  createCylinder(file, 25)
  
new_contents: import  sys     #For debug purposes
  import  random
  
  FILEPATH    = "../CreatedFile.txt"
  FILENL      = 15 #createCylinder(->n)
  
  def     convertLetter(text):
      tmp_str = ""
  
      for letter in text:
          if letter.isalpha() and ord(letter) <= 123:
              tmp_str += letter
      return (tmp_str)
  
  def     mix():
      buf_str = ""
  
      for i in range(0, 26):
          buf_str += chr(random.randint(0, 25) + 65)
      return (buf_str)
  
  def     createCylinder(file, n):
      file_ = open(file, "w")
  
      for i in range(0, n):
          file_.write(mix() + "\n")
      file_.close()
  
  def     ft_getnewlinesnb(str_):
      count = 0
  
      for i in range(0, len(str_)):
          if (str_[i] == '\n'):
              count += 1
      return (count)
  
  def     loadCylinder(file):
      content = open(file, "r").read()
      lines_dict = {}
      i = 0
      buf = ""
  
      for i in range(0, ft_getnewlinesnb(content)):
          for j in range(0, 26):
              buf += content[(i * 27) + j]
          lines_dict[i + 1] = buf
          buf = ""
      #print(lines_dict)
      return (lines_dict)
  
  #createCylinder(FILEPATH, FILENL)
  #loadCylinder(FILEPATH)
  
subject: add loadCylinder function