[copybara] Import robotpy examples (#8608)

GitOrigin-RevId: 9ba4bc3040fa7e772f5a594039e78fc6c43d114e

robotpyExamples/ArcadeDrive/robot.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+#
+# Copyright (c) FIRST and other WPILib contributors.
+# Open Source Software; you can modify and/or share it under the terms of
+# the WPILib BSD license file in the root directory of this project.
+#
+
+import wpilib
+
+
+class MyRobot(wpilib.TimedRobot):
+    """
+    This is a demo program showing the use of the DifferentialDrive class.
+    Runs the motors with arcade steering.
+    """
+
+    def __init__(self):
+        """Robot initialization function"""
+        super().__init__()
+
+        leftMotor = wpilib.PWMSparkMax(0)
+        rightMotor = wpilib.PWMSparkMax(1)
+        self.robotDrive = wpilib.DifferentialDrive(leftMotor, rightMotor)
+        self.stick = wpilib.Joystick(0)
+
+        # We need to invert one side of the drivetrain so that positive voltages
+        # result in both sides moving forward. Depending on how your robot's
+        # gearbox is constructed, you might have to invert the left side instead.
+        rightMotor.setInverted(True)
+
+    def teleopPeriodic(self):
+        # Drive with arcade drive.
+        # That means that the Y axis drives forward
+        # and backward, and the X turns left and right.
+        self.robotDrive.arcadeDrive(-self.stick.getY(), -self.stick.getX())