Python shell: Should a list of reserved words be displayed when Tab is pressed?

Question

Python

Previously, I tried to indent with the Tab key while in the python shell (well, such a habit) and as far as I remember, nothing happened.
Now, by pressing Tab, a certain list (of reserved words?) appears:

It seems to be a trifle, but annoying ..
Tell me, is this supposed to happen, and how can I fix it?
Thank you!

Answer 1

Most likely, you had everything that was available through locals (). As for the shell for python, I can recommend the rather cool ipython .