adding new user in notebook

[sagetrac-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/ in ()

/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:

Component: notebook

Issue created by migration from https://trac.sagemath.org/ticket/13623

[kcrisman]

comment:1

Exact dup of #13621.