For newly installed modules, how do I get `ipython` import autocomplete to work?

Question

I have just installed the sqlalchemy module in my computer but when I type import sql and TAB in the ipython prompt the autocomplete onl

Answer 1

Based on this message,

In [1]: import sq[TAB]
Caching the list of root modules, please wait!
(This will only be done once - type '%rehashx' to reset cache!)

have you tried %rehashx ?