old_contents: import string
  import random
  from django.conf import settings
  
  
  def validate_settings():
      assert settings.AWS, \
          "No AWS settings found"
      assert settings.AWS.get('ACCESS_KEY'), \
          "AWS access key is not set in settings"
      assert settings.AWS.get('SECRET_KEY'), \
          "AWS secret key is not set in settings"
      assert settings.AWS.get('BUCKET'), \
          "AWS bucket name is not set in settings"
  
  
  ID_FIELD_LENGTH = 24
  
  alphabet = string.ascii_lowercase + string.digits
  for loser in 'l1o0':
      i = alphabet.index(loser)
      alphabet = alphabet[:i] + alphabet[i + 1:]
  
  
  def byte_to_base32_chr(byte):
      return alphabet[byte & 31]
  
  
  def random_id():
      rand_id = [random.randint(0, 0xFF) for i in range(ID_FIELD_LENGTH)]
      return ''.join(map(byte_to_base32_chr, rand_id))
  
new_contents: import string
  import random
  from django.conf import settings
  
  
  def validate_settings():
      assert settings.AWS, \
          "No AWS settings found"
      assert settings.AWS.get('ACCESS_KEY'), \
          "AWS access key is not set in settings"
      assert settings.AWS.get('SECRET_KEY'), \
          "AWS secret key is not set in settings"
      assert settings.AWS.get('BUCKET'), \
          "AWS bucket name is not set in settings"
  
  
  ID_FIELD_LENGTH = 24
  
  alphabet = string.ascii_lowercase + string.digits
  alphabet0 = string.ascii_lowercase + string.ascii_lowercase
  for loser in 'l1o0':
      i = alphabet.index(loser)
      alphabet = alphabet[:i] + alphabet[i + 1:]
  for loser in 'lo':
      i = alphabet0.index(loser)
      alphabet0 = alphabet0[:i] + alphabet0[i + 1:]
  
  
  def byte_to_base32_chr(byte):
      return alphabet[byte & 31]
  
  
  def byte_to_letter(byte):
      return alphabet0[byte & 31]
  
  
  def random_id():
      rand_id = [random.randint(0, 0xFF) for i in range(ID_FIELD_LENGTH)]
      return (byte_to_letter(rand_id[0]) +
              ''.join(map(byte_to_base32_chr, rand_id[1:])))
  
subject: Make random IDs start with a letter