Dear all,
when I type notebook(), I get the following error.
Will you kindly help me?
sage: notebook()
---------------------------------------------------------------------------
EOFError Traceback (most recent call last)
/home/a/.sage/<ipython console> in <module>()
/home/a/Downloads/sage-5.6-linux-32bit-ubuntu_12.04.1_lts-i686-Linux/devel/sagenb/sagenb/notebook/notebook_object.pyc
in __call__(self, *args, **kwds)
221 """
222 def __call__(self, *args, **kwds):
--> 223 return self.notebook(*args, **kwds)
224
225 notebook = run_notebook.notebook_run
/home/a/Downloads/sage-5.6-linux-32bit-ubuntu_12.04.1_lts-i686-Linux/devel/sagenb/sagenb/notebook/run_notebook.pyc
in notebook_run(self, directory, port, interface, port_tries, secure,
reset, accounts, openid, server_pool, ulimit, timeout, upload,
automatic_login, start_path, fork, quiet, server, profile, subnets,
require_login, open_viewer, address)
526 # if none use defaults
527
--> 528 nb = notebook.load_notebook(directory)
529
530 directory = nb._dir
/home/a/Downloads/sage-5.6-linux-32bit-ubuntu_12.04.1_lts-i686-Linux/devel/sagenb/sagenb/notebook/notebook.pyc
in load_notebook(dir, interface, port, secure, user_manager)
1794
1795 dir = make_path_relative(dir)
-> 1796 nb = Notebook(dir)
1797 nb.interface = interface
1798 nb.port = port
/home/a/Downloads/sage-5.6-linux-32bit-ubuntu_12.04.1_lts-i686-Linux/devel/sagenb/sagenb/notebook/notebook.pyc
in __init__(self, dir, user_manager)
147 # Set the list of users
148 try:
--> 149 S.load_users(self._user_manager)
150 except IOError:
151 pass
/home/a/Downloads/sage-5.6-linux-32bit-ubuntu_12.04.1_lts-i686-Linux/devel/sagenb/sagenb/storage/filesystem_storage.pyc
in load_users(self, user_manager)
265 {'admin': admin, 'wstein': wstein}
266 """
--> 267 for user in
self._basic_to_users(self._load('users.pickle')).itervalues():
268 user_manager.add_user_object(user, force=True)
269 user_manager.set_password(user.username(),
user.password(), encrypt = False)
/home/a/Downloads/sage-5.6-linux-32bit-ubuntu_12.04.1_lts-i686-Linux/devel/sagenb/sagenb/storage/filesystem_storage.pyc
in _load(self, filename)
165 def _load(self, filename):
166 with open(self._abspath(filename)) as f:
--> 167 result = cPickle.load(f)
168 return result
169
EOFError:
sage:
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