QA fixes

examples/multi_player.py

@@ -77,7 +77,7 @@ def draw(self, display):
         display.pixel(int(self.x), int(self.y))
 
     def is_on_screen(self):
-        return self.x >= 0 and self.x < WIDTH and  self.y >= 0 and self.y < HEIGHT
+        return self.x >= 0 and self.x < WIDTH and self.y >= 0 and self.y < HEIGHT
 
     def has_hit(self, player):
         xdiff = self.x - player.x
@@ -200,7 +200,7 @@ def check_hits(self, players):
                     p.update()
                 # Handle QwSTPads being disconnected unexpectedly
                 except OSError:
-                    print(f"P{p.index + 1}: Diconnected ... Exiting")
+                    print(f"P{p.index + 1}: Disconnected ... Exiting")
                     raise SystemExit
 
             # Check if any projectiles have hit players

examples/random_maze.py

@@ -1,6 +1,6 @@
 import gc
-import time
 import random
+import time
 from collections import namedtuple
 
 from machine import I2C
@@ -9,7 +9,6 @@
 
 from qwstpad import ADDRESSES, QwSTPad
 
-
 # General Constants
 I2C_PINS = {"id": 0, "sda": 4, "scl": 5}    # The I2C pins the QwSTPad is connected to
 I2C_ADDRESS = ADDRESSES[0]                  # The I2C address of the connected QwSTPad
@@ -81,7 +80,7 @@ def build(self, width, height):
             raise ValueError("width out of range. Expected greater than 0")
 
         if height <= 0:
-            raise ValueError(f"height out of range. Expected greater than 0")
+            raise ValueError("height out of range. Expected greater than 0")
 
         self.width = width
         self.height = height
@@ -149,7 +148,6 @@ def build(self, width, height):
         self.grid_columns = (self.width * 2 + 1)
         self.grid_rows = (self.height * 2 + 1)
 
-
     def choose_neighbour(self, current):
         unvisited = []
         for dx in range(-1, 2, 2):
@@ -243,7 +241,6 @@ def build_maze():
     height = random.randrange(MIN_MAZE_HEIGHT, MAX_MAZE_HEIGHT)
     builder.build(width + difficulty, height + difficulty)
 
-
     wall_separation = min(HEIGHT // builder.grid_rows,
                           WIDTH // builder.grid_columns)
     wall_size = wall_separation - WALL_GAP