Corrected scale argument type from int to float
Corrected scale argument type from int to float

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