all: Format with black.

Also activate auto formatting. Bump flake8 and mark black
disagreements in setup.cfg.

examples/pup/hub_cityhub/light_animate.py

@@ -12,12 +12,11 @@ hub.light.animate([Color.RED, Color.GREEN, Color.NONE], interval=500)
 wait(10000)
 
 # Make the color RED grow faint and bright using a sine pattern.
-hub.light.animate(
-    [Color.RED * (0.5 * sin(i / 15 * pi) + 0.5) for i in range(30)], 40)
+hub.light.animate([Color.RED * (0.5 * sin(i / 15 * pi) + 0.5) for i in range(30)], 40)
 
 wait(10000)
 
 # Cycle through a rainbow of colors.
-hub.light.animate([Color(h=i*8) for i in range(45)], interval=40)
+hub.light.animate([Color(h=i * 8) for i in range(45)], interval=40)
 
 wait(10000)

examples/pup/hub_primehub/display_animate.py

@@ -12,7 +12,7 @@ hub.light.off()
 brightness = list(range(0, 100, 4)) + list(range(100, 0, -4))
 
 # Create an animation of the heart icon with changing brightness.
-hub.display.animate([Icon.HEART * i/100 for i in brightness], 30)
+hub.display.animate([Icon.HEART * i / 100 for i in brightness], 30)
 
 # The animation repeats in the background. Here we just wait.
 while True:

examples/pup/hub_primehub/display_expression.py

@@ -12,15 +12,15 @@ while True:
 
     # Start with random left brow: up or down.
     if randint(0, 100) < 70:
-        brows = Icon.EYE_LEFT_BROW*0.5
+        brows = Icon.EYE_LEFT_BROW * 0.5
     else:
-        brows = Icon.EYE_LEFT_BROW_UP*0.5
+        brows = Icon.EYE_LEFT_BROW_UP * 0.5
 
     # Add random right brow: up or down.
     if randint(0, 100) < 70:
-        brows += Icon.EYE_RIGHT_BROW*0.5
+        brows += Icon.EYE_RIGHT_BROW * 0.5
     else:
-        brows += Icon.EYE_RIGHT_BROW_UP*0.5
+        brows += Icon.EYE_RIGHT_BROW_UP * 0.5
 
     for i in range(3):
         # Display eyes open plus the random brows.
@@ -28,5 +28,7 @@ while True:
         wait(2000)
 
         # Display eyes blinked plus the random brows.
-        hub.display.image(Icon.EYE_LEFT_BLINK*0.7 + Icon.EYE_RIGHT_BLINK*0.7 + brows)
+        hub.display.image(
+            Icon.EYE_LEFT_BLINK * 0.7 + Icon.EYE_RIGHT_BLINK * 0.7 + brows
+        )
         wait(200)

examples/pup/hub_primehub/display_matrix.py

@@ -6,13 +6,15 @@ from pybricks.geometry import Matrix
 hub = PrimeHub()
 
 # Make a square that is bright on the outside and faint in the middle.
-SQUARE = Matrix([
-    [100, 100, 100, 100, 100],
-    [100, 50,  50,  50,  100],
-    [100, 50,  0,   50,  100],
-    [100, 50,  50,  50,  100],
-    [100, 100, 100, 100, 100],
-])
+SQUARE = Matrix(
+    [
+        [100, 100, 100, 100, 100],
+        [100, 50, 50, 50, 100],
+        [100, 50, 0, 50, 100],
+        [100, 50, 50, 50, 100],
+        [100, 100, 100, 100, 100],
+    ]
+)
 
 # Display the square.
 hub.display.image(SQUARE)

examples/pup/hub_primehub/display_text.py

@@ -5,8 +5,8 @@ from pybricks.tools import wait
 hub = PrimeHub()
 
 # Display the letter A for two seconds.
-hub.display.char('A')
+hub.display.char("A")
 wait(2000)
 
 # Display text, one letter at a time.
-hub.display.text('Hello, world!')
+hub.display.text("Hello, world!")

examples/pup/hub_primehub/light_animate.py

@@ -12,12 +12,11 @@ hub.light.animate([Color.RED, Color.GREEN, Color.NONE], interval=500)
 wait(10000)
 
 # Make the color RED grow faint and bright using a sine pattern.
-hub.light.animate(
-    [Color.RED * (0.5 * sin(i / 15 * pi) + 0.5) for i in range(30)], 40)
+hub.light.animate([Color.RED * (0.5 * sin(i / 15 * pi) + 0.5) for i in range(30)], 40)
 
 wait(10000)
 
 # Cycle through a rainbow of colors.
-hub.light.animate([Color(h=i*8) for i in range(45)], interval=40)
+hub.light.animate([Color(h=i * 8) for i in range(45)], interval=40)
 
 wait(10000)

examples/pup/hub_shared/light_animate.py

@@ -13,12 +13,11 @@ hub.light.animate([Color.RED, Color.GREEN, Color.NONE], interval=500)
 wait(10000)
 
 # Make the color RED grow faint and bright using a sine pattern.
-hub.light.animate(
-    [Color.RED * (0.5 * sin(i / 15 * pi) + 0.5) for i in range(30)], 40)
+hub.light.animate([Color.RED * (0.5 * sin(i / 15 * pi) + 0.5) for i in range(30)], 40)
 
 wait(10000)
 
 # Cycle through a rainbow of colors.
-hub.light.animate([Color(h=i*8) for i in range(45)], interval=40)
+hub.light.animate([Color(h=i * 8) for i in range(45)], interval=40)
 
 wait(10000)

examples/pup/hub_shared/make_shared_examples.py

@@ -3,10 +3,10 @@
 import os
 
 # Get list of scripts to be parsed
-script_names = [f for f in os.listdir('.') if f != 'make_shared_examples.py']
+script_names = [f for f in os.listdir(".") if f != "make_shared_examples.py"]
 
 # Go through all template scripts
-for script in (open(f, 'r') for f in script_names):
+for script in (open(f, "r") for f in script_names):
 
     # First line contains hub info
     hubs = script.readline().strip().split()[3:]
@@ -15,17 +15,17 @@ for script in (open(f, 'r') for f in script_names):
 
     for hub in hubs:
         # Determine path to the hub
-        hub_path = os.path.join('..', 'hub_' + hub.lower())
+        hub_path = os.path.join("..", "hub_" + hub.lower())
 
         # Reset source script
         script.seek(0)
         script.readline()
 
         # Open destination script:
-        with open(os.path.join(hub_path, script.name), 'w') as dest_file:
+        with open(os.path.join(hub_path, script.name), "w") as dest_file:
 
             # Read script line by line
             for line in script.readlines():
 
                 # Replace hub name if present
-                dest_file.writelines(line.replace('ExampleHub', hub))
+                dest_file.writelines(line.replace("ExampleHub", hub))

examples/pup/hub_technichub/light_animate.py

@@ -12,12 +12,11 @@ hub.light.animate([Color.RED, Color.GREEN, Color.NONE], interval=500)
 wait(10000)
 
 # Make the color RED grow faint and bright using a sine pattern.
-hub.light.animate(
-    [Color.RED * (0.5 * sin(i / 15 * pi) + 0.5) for i in range(30)], 40)
+hub.light.animate([Color.RED * (0.5 * sin(i / 15 * pi) + 0.5) for i in range(30)], 40)
 
 wait(10000)
 
 # Cycle through a rainbow of colors.
-hub.light.animate([Color(h=i*8) for i in range(45)], interval=40)
+hub.light.animate([Color(h=i * 8) for i in range(45)], interval=40)
 
 wait(10000)

examples/pup/iodevices_pupdevice/port_info.py

@@ -51,7 +51,7 @@ for port in ports:
             raise
 
     # Get the device id
-    id = device.info()['id']
+    id = device.info()["id"]
 
     # Look up the name.
     try:

examples/pup/light/math.py

@@ -15,10 +15,10 @@ MAX = 100
 # Make the brightness fade in and out.
 while True:
     # Get phase of the cosine.
-    phase = watch.time()/PERIOD*2*pi
+    phase = watch.time() / PERIOD * 2 * pi
 
     # Evaluate the brightness.
-    brightness = (0.5 - 0.5*cos(phase))*MAX
+    brightness = (0.5 - 0.5 * cos(phase)) * MAX
 
     # Set light brightness and wait a bit.
     light.on(brightness)

examples/pup/remote/set_name.py

@@ -7,6 +7,6 @@ my_remote = Remote()
 print(my_remote.name())
 
 # Choose a new name.
-my_remote.name('truck2')
+my_remote.name("truck2")
 
 print("Done!")

examples/pup/remote/use_name.py

@@ -2,7 +2,7 @@ from pybricks.pupdevices import Remote
 from pybricks.tools import wait
 
 # Connect to a remote called truck2.
-truck_remote = Remote('truck2', timeout=None)
+truck_remote = Remote("truck2", timeout=None)
 
 print("Connected!")
 

examples/pup/sensor_ultrasonic/math.py

@@ -15,12 +15,12 @@ PERIOD = 3000
 
 while True:
     # The phase is where we are in the unit circle now.
-    phase = watch.time()/PERIOD*2*pi
+    phase = watch.time() / PERIOD * 2 * pi
 
     # Each light follows a sine wave with a mean of 50, with an amplitude of 50.
     # We offset this sine wave by 90 degrees for each light, so that all the
     # lights do something different.
-    brightness = [sin(phase + offset*pi/2) * 50 + 50 for offset in range(4)]
+    brightness = [sin(phase + offset * pi / 2) * 50 + 50 for offset in range(4)]
 
     # Set the brightness values for all lights.
     eyes.lights.on(brightness)