old_contents: from django import template
  
  register = template.Library()
  
  
  @register.filter
  def get_range(value):
      return range(value)
  
  
  @register.filter
  def absolute(value):
      return abs(value)
  
  
  @register.filter
  def subtract(value, arg):
      return value - arg
  
  
  @register.filter
  def multiply(value, arg):
      return value * arg
  
  
  @register.filter
  def remove_extension(string):
      return string.replace('.png', '').replace("'", "").replace('(', '_').replace(')', '_')
  
new_contents: from django import template
  
  register = template.Library()
  
  
  @register.filter
  def get_range(value):
      if value:
          return range(value)
      else:
          return 0
  
  
  @register.filter
  def absolute(value):
      return abs(value)
  
  
  @register.filter
  def subtract(value, arg):
      return value - arg
  
  
  @register.filter
  def multiply(value, arg):
      return value * arg
  
  
  @register.filter
  def remove_extension(string):
      return string.replace('.png', '').replace("'", "").replace('(', '_').replace(')', '_')
  
subject: Return 0 with the get_range filter if value is invalid instead of raise exception