http://www.pytables.org/usersguide/tutorials.html http://www.pytables.org/usersguide/tutorials.html http://www.pytables.org/usersguide/tutorials.html http://www.pytables.org/usersguide/tutorials.html http://www.pytables.org/usersguide/tutorials.html http://www.pytables.org/usersguide/tutorials.html http://www.pytables.org/usersguide/tutorials.html