Initialize async_sleep to the default library.
Initialize async_sleep to the default library.

kivy/kivy,kivy/kivy,inclement/kivy,matham/kivy,rnixx/kivy,akshayaurora/kivy,kivy/kivy,inclement/kivy,rnixx/kivy,rnixx/kivy,matham/kivy,matham/kivy,matham/kivy,inclement/kivy,akshayaurora/kivy,akshayaurora/kivy