Check for Tkinter before using it as base class
Check for Tkinter before using it as base class

jyx140521/AndroidViewClient,awkasem/AndroidViewClient,mwasilew/AndroidViewClient,awkasem/AndroidViewClient,dtmilano/AndroidViewClient,dtmilano/AndroidViewClient,freakynit/AndroidViewClient,dtmilano/AndroidViewClient,mwasilew/AndroidViewClient,jyx140521/AndroidViewClient,Shivam-Miglani/AndroidViewClient,mwasilew/AndroidViewClient,akimo12345/AndroidViewClient,venomJ/AndroidViewClient,awkasem/AndroidViewClient,freakynit/AndroidViewClient,venomJ/AndroidViewClient,freakynit/AndroidViewClient,akimo12345/AndroidViewClient,Shivam-Miglani/AndroidViewClient,Shivam-Miglani/AndroidViewClient,akimo12345/AndroidViewClient,jyx140521/AndroidViewClient,venomJ/AndroidViewClient