2 files changed, 25 insertions(+), 10 deletions(-)

M examples/tutorial/stop_turning_motor.py
M nxt/motor.py

@@ 1,10 1,10 @@
 #!/usr/bin/python3
+import threading
+import time
+
 import nxt.locator
 import nxt.motor
 
-import time
-import threading
-
 with nxt.locator.find() as b:
     # Get the motor connected to the port A.
     mymotor: nxt.motor.BaseMotor = b.get_motor(nxt.motor.Port.A)


@@ 12,8 12,15 @@ with nxt.locator.find() as b:
     stop_motor = False  # controls wether the motor should stop turning
 
     # create thread that turns the motor
-    t = threading.Thread(target=mymotor.turn, kwargs={
-                         'power': 50, 'tacho_units': 360*4, 'brake': True, 'stop_turn': lambda: stop_motor})
+    t = threading.Thread(
+        target=mymotor.turn,
+        kwargs={
+            "power": 50,
+            "tacho_units": 360 * 4,
+            "brake": True,
+            "stop_turn": lambda: stop_motor,
+        },
+    )
     t.start()
 
     # stop motor after 1sec (motor would turn approximately 3sec)

@@ 197,7 197,15 @@ def get_tacho_and_state(values):
 class BaseMotor:
     """Base class for motors"""
 
-    def turn(self, power, tacho_units, brake=True, timeout=1, emulate=True, stop_turn=lambda: False):
+    def turn(
+        self,
+        power,
+        tacho_units,
+        brake=True,
+        timeout=1,
+        emulate=True,
+        stop_turn=lambda: False,
+    ):
         """Use this to turn a motor.
 
         :param int power: Value between -127 and 128 (an absolute value greater than 64


@@ 212,11 220,11 @@ class BaseMotor:
            If ``True``, a run() function equivalent is used. Warning: motors remember
            their positions and not using emulate may lead to strange behavior,
            especially with synced motors
-        :param lambda: bool stop_turn: If stop_turn returns ``True`` the motor stops turning. 
-           Depending on ``brake`` it stops by holding or not holding the motor.
+        :param lambda: bool stop_turn: If stop_turn returns ``True`` the motor stops
+           turning. Depending on ``brake`` it stops by holding or not holding the motor.
 
-        The motor will not stop until it turns the desired distance or stop_turn is set to True. 
-        Accuracy is much better over a USB connection than with bluetooth...
+        The motor will not stop until it turns the desired distance or stop_turn returns
+        True. Accuracy is much better over a USB connection than with bluetooth...
         """
 
         tacho_limit = tacho_units