old_contents: from __future__ import unicode_literals
  
  import re
  import unicodedata
  
  
  def indent(string, places=4, linebreak='\n'):
      lines = string.split(linebreak)
      if len(lines) == 1:
          return string
      result = ''
      for line in lines:
          result += linebreak + ' ' * places + line
      return result
  
  
  def slugify(value):
      """
      Converts to lowercase, removes non-word characters (alphanumerics and
      underscores) and converts spaces to hyphens. Also strips leading and
      trailing whitespace.
  
      This function is based on Django's slugify implementation.
      """
      value = unicodedata.normalize('NFKD', value)
      value = value.encode('ascii', 'ignore').decode('ascii')
      value = re.sub(r'[^\w\s-]', '', value).strip().lower()
      return re.sub(r'[-\s]+', '-', value)
  
new_contents: from __future__ import unicode_literals
  
  import re
  import unicodedata
  
  
  def indent(string, places=4, linebreak='\n', singles=False):
      lines = string.split(linebreak)
      if not singles and len(lines) == 1:
          return string
      for i, line in enumerate(lines):
          lines[i] = ' ' * places + line
      result = linebreak.join(lines)
      if not singles:
          result = linebreak + result
      return result
  
  
  def slugify(value):
      """
      Converts to lowercase, removes non-word characters (alphanumerics and
      underscores) and converts spaces to hyphens. Also strips leading and
      trailing whitespace.
  
      This function is based on Django's slugify implementation.
      """
      value = unicodedata.normalize('NFKD', value)
      value = value.encode('ascii', 'ignore').decode('ascii')
      value = re.sub(r'[^\w\s-]', '', value).strip().lower()
      return re.sub(r'[-\s]+', '-', value)
  
subject: Make indent() more useful