old_contents: from urllib.parse import quote
  
  from django import template
  
  register = template.Library()
  
  
  @register.filter
  def url_encode(value):
      return quote(value)
  
  
  @register.filter
  def try_decode(value):
      if isinstance(value, bytes):
          try:
              return value.decode('utf8')
          except UnicodeDecodeError:
              return value
      else:
          return value
  
new_contents: from django import template
  
  try:
      from urllib.parse import quote
  except ImportError:
      from urllib import quote
  
  register = template.Library()
  
  
  @register.filter
  def url_encode(value):
      return quote(value)
  
  
  @register.filter
  def try_decode(value):
      if isinstance(value, bytes):
          try:
              return value.decode('utf8')
          except UnicodeDecodeError:
              return value
      else:
          return value
  
subject: Fix import.