Lint new example

Author: tannewt

examples/stepper_motor.py

@@ -1,38 +1,39 @@
-# This example uses an Adafruit Stepper and DC Motor FeatherWing to run a DC Motor.
-#   https://www.adafruit.com/product/2927
-
-import time
-
-from board import *
-import busio
-
-# Import the PCA9685 module. Available in the bundle and here:
-#   https://github.com/adafruit/Adafruit_CircuitPython_PCA9685
-from adafruit_pca9685 import PCA9685
-
-from adafruit_motor import stepper
-
-i2c = busio.I2C(SCL, SDA)
-
-# Create a simple PCA9685 class instance for the Motor FeatherWing's default address.
-pca = PCA9685(i2c, address=0x60)
-pca.frequency = 1600
-
-# Motor 1 is channels 9 and 10 with 8 held high.
-# Motor 2 is channels 11 and 12 with 13 held high.
-# Motor 3 is channels 3 and 4 with 2 held high.
-# Motor 4 is channels 5 and 6 with 7 held high.
-
-pca.channels[7].duty_cycle = 0xffff
-pca.channels[2].duty_cycle = 0xffff
-stepper_motor = stepper.StepperMotor(pca.channels[4], pca.channels[3], pca.channels[5], pca.channels[6], microsteps=4)
-
-for i in range(100):
-    stepper_motor.onestep()
-    time.sleep(0.01)
-
-for i in range(100):
-    stepper_motor.onestep(direction=stepper.BACKWARD)
-    time.sleep(0.01)
-
-pca.deinit()
+# This example uses an Adafruit Stepper and DC Motor FeatherWing to run a Stepper Motor.
+#   https://www.adafruit.com/product/2927
+
+import time
+
+from board import SCL, SDA
+import busio
+
+# Import the PCA9685 module. Available in the bundle and here:
+#   https://github.com/adafruit/Adafruit_CircuitPython_PCA9685
+from adafruit_pca9685 import PCA9685
+
+from adafruit_motor import stepper
+
+i2c = busio.I2C(SCL, SDA)
+
+# Create a simple PCA9685 class instance for the Motor FeatherWing's default address.
+pca = PCA9685(i2c, address=0x60)
+pca.frequency = 1600
+
+# Motor 1 is channels 9 and 10 with 8 held high.
+# Motor 2 is channels 11 and 12 with 13 held high.
+# Motor 3 is channels 3 and 4 with 2 held high.
+# Motor 4 is channels 5 and 6 with 7 held high.
+
+pca.channels[7].duty_cycle = 0xffff
+pca.channels[2].duty_cycle = 0xffff
+stepper_motor = stepper.StepperMotor(pca.channels[4], pca.channels[3], # Motor 3
+                                     pca.channels[5], pca.channels[6]) # Motor 4
+
+for i in range(100):
+    stepper_motor.onestep()
+    time.sleep(0.01)
+
+for i in range(100):
+    stepper_motor.onestep(direction=stepper.BACKWARD)
+    time.sleep(0.01)
+
+pca.deinit()