ImportError: cannot import name strip_tags

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hi,

I am trying to package askbot 0.7.49 for epel/fedora. I get the following error while running..

cannot import name strip_tags
Unhandled exception in thread started by <bound method Command.inner_run of <django.contrib.staticfiles.management.commands.runserver.Command object at 0x2877650>>
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/django/core/management/commands/runserver.py", line 91, in inner_run
    self.validate(display_num_errors=True)
  File "/usr/lib/python2.6/site-packages/django/core/management/base.py", line 266, in validate
    num_errors = get_validation_errors(s, app)
  File "/usr/lib/python2.6/site-packages/django/core/management/validation.py", line 30, in get_validation_errors
    for (app_name, error) in get_app_errors().items():
  File "/usr/lib/python2.6/site-packages/django/db/models/loading.py", line 158, in get_app_errors
    self._populate()
  File "/usr/lib/python2.6/site-packages/django/db/models/loading.py", line 67, in _populate
    self.load_app(app_name)
  File "/usr/lib/python2.6/site-packages/django/db/models/loading.py", line 88, in load_app
    models = import_module('.models', app_name)
  File "/usr/lib/python2.6/site-packages/django/utils/importlib.py", line 35, in import_module
    __import__(name)
  File "/usr/lib/python2.6/site-packages/askbot/models/__init__.py", line 39, in <module>
    from askbot.models.question import Thread
  File "/usr/lib/python2.6/site-packages/askbot/models/question.py", line 27, in <module>
    from askbot.models.post import Post, PostRevision
  File "/usr/lib/python2.6/site-packages/askbot/models/post.py", line 35, in <module>
    from askbot.utils import markup
  File "/usr/lib/python2.6/site-packages/askbot/utils/markup.py", line 11, in <module>
    from askbot.utils.html import strip_tags
ImportError: cannot import name strip_tags