def build(self):
        print("** inside build()")
        return Button(text='hello from TestBuildApp')
Waits for the process to terminate; will raise a
dataset/ETHPy150Open kivy/kivy/examples/application/app_suite.py/TestBuildApp.build--crossover with--dataset/ETHPy150Open tomerfiliba/plumbum/plumbum/commands/modifiers.py/Future.wait