Django snippets

from django import template

register= template.Library()

class EmailNode(template.Node):

    def __init__(self, parsed_email):
        self.parsed_email = parsed_email

    def render(self, context):
        email = self.parsed_email.render(context)
        return email.replace('@', '@').replace('.', '.')

@register.tag
def obfuscate(parser, token):    
    parsed_email = parser.parse(('endobfuscate',))
    parser.delete_first_token()
    return EmailNode(parsed_email)