Fixed minor formatting issues

micropython/examples/galactic_unicorn/light_sensor.py

@@ -1,13 +1,12 @@
 import time
 from galactic import GalacticUnicorn
 from picographics import PicoGraphics, DISPLAY_GALACTIC_UNICORN as DISPLAY
-import math
 
-'''
+"""
 Auto brightness feature for the galactic unicorn
 Uses the onboard light sensor to detect the light
 The brightness percentage is displayed with brightness auto adjusted
-'''
+"""
 # set up unicorn and drawing variables
 gu = GalacticUnicorn()
 graphics = PicoGraphics(DISPLAY)
@@ -33,23 +32,28 @@ MAX_RANGE = 1
 
 
 # perform linear interpolation to map a range of values to discrete
-def map_range(x, min_input = MIN_LS_VALUE,
-                  max_input = MAX_LS_VALUE,
-                  min_output = MIN_RANGE,
-                  max_output = MAX_RANGE):
-    return (x - min_input) * (max_output - min_output) / (max_input - min_input) + min_output
+def map_range(
+    x,
+    min_input=MIN_LS_VALUE,
+    max_input=MAX_LS_VALUE,
+    min_output=MIN_RANGE,
+    max_output=MAX_RANGE,
+):
+    return (x - min_input) * (max_output - min_output) / (
+        max_input - min_input
+    ) + min_output
 
 
 # gets the light sensor value from onboard sensor and interpolates it
 # clamps the brightness values
 def calculate_brightness(current_lsv):
-    brightness_value = map_range(current_lsv)
-    if brightness_value > 1:
-        brightness_value = 1
-    elif brightness_value < 0.1:
-        brightness_value = 0.1
+    brightness_val = map_range(current_lsv)
+    if brightness_val > 1:
+        brightness_val = 1
+    elif brightness_val < 0.1:
+        brightness_val = 0.1
 
-    return brightness_value
+    return brightness_val
 
 
 # sets up a handy function we can call to clear the screen
@@ -57,13 +61,12 @@ def clear():
     graphics.set_pen(BLACK)
     graphics.clear()
 
+
 mode = "auto"
 last = time.ticks_ms()
 while True:
     current = time.ticks_ms()
 
-    
-    
     # get light sensor value from the sensor
     ls_value = gu.light()
     brightness_value = calculate_brightness(ls_value)
@@ -100,7 +103,7 @@ while True:
         # draw the text
         graphics.set_pen(CURRENT_COLOUR)
         graphics.text("BRT: ", 0, 1, scale=1)
-        # measure the rest of the text before drawing so that we can right align it
+        # measure the rest of the text before drawing to right align it
         text_width = graphics.measure_text(f"{bp:.0f}/°", scale=1)
         graphics.text(f"{bp:.0f}%", WIDTH - text_width, 1, scale=1)
 
@@ -116,5 +119,3 @@ while True:
     # time to update the display
     gu.update(graphics)
     # time.sleep(1)
-
-