Linter issues.

micropython/examples/gfx_pack/carbon_intensity.py

@@ -13,7 +13,6 @@ from gfx_pack import GfxPack, SWITCH_E
 from network_manager import NetworkManager
 
 import WIFI_CONFIG
-import json
 import time
 import uasyncio
 import urequests
@@ -29,12 +28,14 @@ CARBON_INTENSITY_UPDATE_FREQUENCY = 60
 DISPLAY_WIDTH, DISPLAY_HEIGHT = display.get_bounds()
 sys_status = "STATUS"
 
+
 # Utility function to clear the screen.
 def clear_screen():
     display.set_pen(0)
     display.clear()
     display.set_pen(15)
 
+
 # Utility function to clear a rectangular area of the screen.
 # Used to update the progress bar.
 def clear_rect(start_x, start_y, end_x, end_y, height):
@@ -43,10 +44,12 @@ def clear_rect(start_x, start_y, end_x, end_y, height):
     display.set_pen(15)
     display.update()
 
+
 # Utility function to set the backlight to a given rgbw colour.
 def set_backlight(r, g, b, w):
     gp.set_backlight(r, g, b, w)
 
+
 # Utility function to display text centred on the screen.
 def display_centered(text_to_display, y_pos, scale):
     width = display.measure_text(text_to_display, scale)
@@ -54,6 +57,7 @@ def display_centered(text_to_display, y_pos, scale):
     display.text(text_to_display, x_pos, y_pos, DISPLAY_WIDTH, scale)
     return x_pos
 
+
 # Read values from the API and update the display.
 def refresh_intensity_display():
     BAR_MIN_X = 50
@@ -109,7 +113,7 @@ def refresh_intensity_display():
         (nuclear_width, "NUCLEAR"),
         (gas_width, "GAS"),
         (others_width, "OTHERS")
-    ], reverse = True)
+    ], reverse=True)
 
     clear_screen()
 
@@ -136,6 +140,7 @@ def refresh_intensity_display():
     display.text("E: Update", 80, 50, DISPLAY_WIDTH, 1)
     display.update()
 
+
 # Utility function used when connecting to wifi.
 def display_status():
     global sys_status
@@ -145,6 +150,7 @@ def display_status():
     display.text(sys_status, 0, 0, DISPLAY_WIDTH, 1)
     display.update()
 
+
 # Utility function used when connecting to wifi.
 def status_handler(mode, status, ip):
     global sys_status
@@ -159,6 +165,7 @@ def status_handler(mode, status, ip):
         else:
             print('Wifi connection failed!')
 
+
 try:
     # Attempt to connect to the wifi.
     network_manager = NetworkManager(WIFI_CONFIG.COUNTRY, status_handler=status_handler)
@@ -203,4 +210,3 @@ try:
 except Exception as e:
     # Failed to connect to wifi - check credentials in WIFI_CONFIG.py
     print(f'Wifi connection failed! {e}')
-