Changes to reflect recent changes to pylint rules

CircuitPython_101/basic_data_structures/song_book/debouncer.py

@@ -28,7 +28,7 @@ Debounce an input pin.
 import time
 import digitalio
 
-class Debouncer(object):
+class Debouncer:
     """Debounce an input pin"""
 
     DEBOUNCED_STATE = 0x01
@@ -45,7 +45,7 @@ class Debouncer(object):
         self.state = 0x00
         self.pin = digitalio.DigitalInOut(pin)
         self.pin.direction = digitalio.Direction.INPUT
-        if mode != None:
+        if mode is not None:
             self.pin.pull = mode
         if self.pin.value:
             self.__set_state(Debouncer.DEBOUNCED_STATE | Debouncer.UNSTABLE_STATE)

EPROM_Emulator/debouncer.py

@@ -30,7 +30,7 @@ import time
 import digitalio
 
 
-class Debouncer(object):
+class Debouncer:
     """Debounce an input pin"""
 
     DEBOUNCED_STATE = 0x01

EPROM_Emulator/directory_node.py

@@ -29,7 +29,7 @@ Manage a directory in the file system.
 import os
 
 
-class DirectoryNode(object):
+class DirectoryNode:
     """Display and navigate the SD card contents"""
 
     def __init__(self, display, parent=None, name="/"):

EPROM_Emulator/emulator.py

@@ -52,7 +52,7 @@ ENABLE_HOST_ACCESS = False
 DISABLE_HOST_ACCESS = True
 
 
-class Emulator(object):
+class Emulator:
     """Handle all interaction with the emulator circuit."""
 
     def __init__(self, i2c):

Pomodoro_Timer/debouncer.py

@@ -28,7 +28,7 @@ Debounce an input pin.
 import time
 import digitalio
 
-class Debouncer(object):
+class Debouncer:
     """Debounce an input pin"""
 
     DEBOUNCED_STATE = 0x01
@@ -45,7 +45,7 @@ class Debouncer(object):
         self.state = 0x00
         self.pin = digitalio.DigitalInOut(pin)
         self.pin.direction = digitalio.Direction.INPUT
-        if mode != None:
+        if mode is not None:
             self.pin.pull = mode
         if self.pin.value:
             self.__set_state(Debouncer.DEBOUNCED_STATE | Debouncer.UNSTABLE_STATE)