adding new user in notebook

[startakovsky]

My output is the following based on instructions from the website. I am using Sage 5.3.

Thanks.

sage: from sagenb.notebook.notebook import load_notebook sage: nb = load_notebook(dir)

---

AttributeError? Traceback (most recent call last)

/home/steven/<ipython console> in <module>()

/home/steven/sage-5.3/devel/sagenb/sagenb/notebook/notebook.pyc in load_notebook(dir, interface, port, secure, user_manager)

1779 - a Notebook instance 1780 """

-> 1781 if not dir.endswith('.sagenb'):

1782 if not os.path.exists(dir + '.sagenb') and os.path.exists(os.path.join(dir, 'nb.sobj')): 1783 try:

AttributeError?: 'builtin_function_or_method' object has no attribute 'endswith' sage:

[kcrisman]

Exact dup of #13621.