def GeneratePassword()

in marketplace/deployer_util/password.py [0:0]

• 15 lines of code
• 6 McCabe index (conditional complexity)

def GeneratePassword(length=8, include_symbols=False):
  """Generates a random password."""
  if length < MIN_LENGTH:
    raise InputError('Password length must be at least %d' % MIN_LENGTH)

  candidates = (
      CANDIDATES_WITH_SYMBOLS
      if include_symbols else CANDIDATES_WITHOUT_SYMBOLS)
  categories = (
      CATEGORIES_WITH_SYMBOLS
      if include_symbols else CATEGORIES_WITHOUT_SYMBOLS)

  # Generates up to the specified length minus the number of categories.
  # Then inserts one character for each category, ensuring that the character
  # satisfy the category if the generated string hasn't already.
  generated = (
      [random.choice(ALPHABET)] +
      [random.choice(candidates) for _ in range(length - 1 - len(categories))])
  for category in categories:
    _InsertAndEnsureSatisfaction(generated, category, candidates)
  return ''.join(generated)