No auto-complete. It's severely limited to only live objects. Which may be an argument for REPL, but it's not an argument for "dynamic languages can have autocomplete".
I have intelligent object method/property auto-completion in Python in Emacs.
The argument for "dynamic languages can have autocomplete" is that they already do in a variety of modern editors (like Emacs) and IDEs (like PyCharm et al).
The argument for "dynamic languages can have autocomplete" is that they already do in a variety of modern editors (like Emacs) and IDEs (like PyCharm et al).
You're not only ignorant, but proudly so.