Android: where ProgressBars go around in circles and Spinners don’t spin

Each time i update the andorid libraries , it intorduce new bugs !!! Fuccccckkkkk !!!

Hi guys I'm new here. I have been learning python since past few days. And I'm also fimiliar with javaScript as well. but its been quite a while.
Can anybody help me in telling me about stuff that how can I make android apps using python. and what all I need to learn ? looking for a constructive feedback. Thank you.