def _print_help(self):
        print("v   -> toggle view with mouse on/off")
        print("s   -> toggle screen capture on/off")
        print("d   -> drop an object")
        print("f   -> lift all objects")
        print("m   -> toggle mouse view (press button to zoom)")
        print("r   -> random torque at all joints")
        print("a/z -> negative/positive torque to all joints")
        print("g   -> print current state")
        print("n   -> reset environment")
        self.specialfunctionDoc()
        print("x,q -> exit program")
Updates a collection in-place.
dataset/ETHPy150Open pybrain/pybrain/pybrain/rl/environments/ode/environment.py/ODEEnvironment._print_help--crossover with--dataset/ETHPy150Open toastdriven/piecrust/piecrust/resources.py/Resource.patch_list