Ran black, updated to pylint 2.x

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
         source actions-ci/install.sh
     - name: Pip install pylint, black, & Sphinx
       run: |
-        pip install --force-reinstall pylint==1.9.2 black==19.10b0 Sphinx sphinx-rtd-theme
+        pip install --force-reinstall pylint black==19.10b0 Sphinx sphinx-rtd-theme
     - name: Library version
       run: git describe --dirty --always --tags
     - name: PyLint

adafruit_boardtest/boardtest_gpio.py

@@ -50,9 +50,9 @@
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_BoardTest.git"
 
 # Constants
-LED_ON_DELAY_TIME = 0.2     # Seconds
-LED_OFF_DELAY_TIME = 0.2    # Seconds
-LED_PIN_NAMES = ['L', 'LED', 'RED_LED', 'GREEN_LED', 'BLUE_LED']
+LED_ON_DELAY_TIME = 0.2  # Seconds
+LED_OFF_DELAY_TIME = 0.2  # Seconds
+LED_PIN_NAMES = ["L", "LED", "RED_LED", "GREEN_LED", "BLUE_LED"]
 
 # Test result strings
 PASS = "PASS"
@@ -67,11 +67,13 @@ def _is_number(val):
     except ValueError:
         return False
 
+
 # Release pins
 def _deinit_pins(gpios):
     for g in gpios:
         g.deinit()
 
+
 # Toggle IO pins while waiting for answer
 def _toggle_wait(gpios):
 
@@ -91,7 +93,8 @@ def _toggle_wait(gpios):
             gpio.value = led_state
         if supervisor.runtime.serial_bytes_available:
             answer = input()
-            return bool(answer == 'y')
+            return bool(answer == "y")
+
 
 def run_test(pins):
 
@@ -103,10 +106,10 @@ def run_test(pins):
     """
 
     # Create a list of analog GPIO pins
-    analog_pins = [p for p in pins if p[0] == 'A' and _is_number(p[1])]
+    analog_pins = [p for p in pins if p[0] == "A" and _is_number(p[1])]
 
     # Create a list of digital GPIO
-    digital_pins = [p for p in pins if p[0] == 'D' and _is_number(p[1])]
+    digital_pins = [p for p in pins if p[0] == "D" and _is_number(p[1])]
 
     # Toggle LEDs if we find any
     gpio_pins = analog_pins + digital_pins
@@ -116,10 +119,10 @@ def run_test(pins):
         gpios = [digitalio.DigitalInOut(getattr(board, p)) for p in gpio_pins]
 
         # Print out the LEDs found
-        print("GPIO pins found:", end=' ')
+        print("GPIO pins found:", end=" ")
         for pin in gpio_pins:
-            print(pin, end=' ')
-        print('\n')
+            print(pin, end=" ")
+        print("\n")
 
         # Set all IO to output
         for gpio in gpios:
@@ -140,24 +143,26 @@ def run_test(pins):
     print("No GPIO pins found")
     return NA, []
 
+
 def _main():
 
     # List out all the pins available to us
-    pins = [p for p in dir(board)]
+    pins = list(dir(board))
     print()
-    print("All pins found:", end=' ')
+    print("All pins found:", end=" ")
 
     # Print pins
     for pin in pins:
-        print(pin, end=' ')
-    print('\n')
+        print(pin, end=" ")
+    print("\n")
 
     # Run test
     result = run_test(pins)
     print()
     print(result[0])
     print("Pins tested: " + str(result[1]))
 
+
 # Execute only if run as main.py or code.py
 if __name__ == "__main__":
     _main()

adafruit_boardtest/boardtest_i2c.py

@@ -54,10 +54,10 @@
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_BoardTest.git"
 
 # Constants
-SDA_PIN_NAME = 'SDA'
-SCL_PIN_NAME = 'SCL'
-NUM_I2C_TESTS = 10          # Number of times to write and read EEPROM values
-EEPROM_I2C_MAX_ADDR = 255   # Self-imposed max memory address
+SDA_PIN_NAME = "SDA"
+SCL_PIN_NAME = "SCL"
+NUM_I2C_TESTS = 10  # Number of times to write and read EEPROM values
+EEPROM_I2C_MAX_ADDR = 255  # Self-imposed max memory address
 
 # Microchip AT24HC04B EEPROM I2C address
 EEPROM_I2C_ADDR = 0x50
@@ -81,6 +81,7 @@ def _eeprom_i2c_wait(i2c, i2c_addr, mem_addr, timeout=1.0):
 
     return False
 
+
 # Write to address. Returns status (True for successful write, False otherwise)
 def _eeprom_i2c_write_byte(i2c, i2c_addr, mem_addr, mem_data):
 
@@ -100,6 +101,7 @@ def _eeprom_i2c_write_byte(i2c, i2c_addr, mem_addr, mem_data):
 
     return True
 
+
 # Read from address. Returns tuple [status, result]
 def _eeprom_i2c_read_byte(i2c, i2c_addr, mem_addr, timeout=1.0):
 
@@ -117,6 +119,7 @@ def _eeprom_i2c_read_byte(i2c, i2c_addr, mem_addr, timeout=1.0):
 
     return True, buf
 
+
 def run_test(pins, sda_pin=SDA_PIN_NAME, scl_pin=SCL_PIN_NAME):
 
     """
@@ -132,8 +135,10 @@ def run_test(pins, sda_pin=SDA_PIN_NAME, scl_pin=SCL_PIN_NAME):
     if list(set(pins).intersection(set([sda_pin, scl_pin]))):
 
         # Tell user to connect EEPROM chip
-        print("Connect a Microchip AT24HC04B EEPROM I2C chip. " +
-              "Press enter to continue.")
+        print(
+            "Connect a Microchip AT24HC04B EEPROM I2C chip. "
+            + "Press enter to continue."
+        )
         input()
 
         # Set up I2C
@@ -188,24 +193,26 @@ def run_test(pins, sda_pin=SDA_PIN_NAME, scl_pin=SCL_PIN_NAME):
     print("No I2C pins found")
     return NA, []
 
+
 def _main():
 
     # List out all the pins available to us
-    pins = [p for p in dir(board)]
+    pins = list(dir(board))
     print()
-    print("All pins found:", end=' ')
+    print("All pins found:", end=" ")
 
     # Print pins
     for pin in pins:
-        print(pin, end=' ')
-    print('\n')
+        print(pin, end=" ")
+    print("\n")
 
     # Run test
     result = run_test(pins)
     print()
     print(result[0])
     print("Pins tested: " + str(result[1]))
 
+
 # Execute only if run as main.py or code.py
 if __name__ == "__main__":
     _main()

adafruit_boardtest/boardtest_led.py

@@ -49,9 +49,9 @@
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_BoardTest.git"
 
 # Constants
-LED_ON_DELAY_TIME = 0.2     # Seconds
-LED_OFF_DELAY_TIME = 0.2    # Seconds
-LED_PIN_NAMES = ['L', 'LED', 'RED_LED', 'YELLOW_LED', 'GREEN_LED', 'BLUE_LED']
+LED_ON_DELAY_TIME = 0.2  # Seconds
+LED_OFF_DELAY_TIME = 0.2  # Seconds
+LED_PIN_NAMES = ["L", "LED", "RED_LED", "YELLOW_LED", "GREEN_LED", "BLUE_LED"]
 
 # Test result strings
 PASS = "PASS"
@@ -89,10 +89,11 @@ def _toggle_wait(led_pins):
                 # Look for user input
                 if supervisor.runtime.serial_bytes_available:
                     answer = input()
-                    if answer == 'y':
+                    if answer == "y":
                         return True
                     return False
 
+
 def run_test(pins):
 
     """
@@ -109,10 +110,10 @@ def run_test(pins):
     if led_pins:
 
         # Print out the LEDs found
-        print("LEDs found:", end=' ')
+        print("LEDs found:", end=" ")
         for pin in led_pins:
-            print(pin, end=' ')
-        print('\n')
+            print(pin, end=" ")
+        print("\n")
 
         # Blink LEDs and wait for user to verify test
         result = _toggle_wait(led_pins)
@@ -126,24 +127,26 @@ def run_test(pins):
     print("No LED pins found")
     return NA, []
 
+
 def _main():
 
     # List out all the pins available to us
-    pins = [p for p in dir(board)]
+    pins = list(dir(board))
     print()
-    print("All pins found:", end=' ')
+    print("All pins found:", end=" ")
 
     # Print pins
     for pin in pins:
-        print(pin, end=' ')
-    print('\n')
+        print(pin, end=" ")
+    print("\n")
 
     # Run test
     result = run_test(pins)
     print()
     print(result[0])
     print("Pins tested: " + str(result[1]))
 
+
 # Execute only if run as main.py or code.py
 if __name__ == "__main__":
     _main()

adafruit_boardtest/boardtest_sd.py

@@ -48,36 +48,39 @@
 """
 import random
 
-import adafruit_sdcard
 import board
 import busio
 import digitalio
+import adafruit_sdcard
 import storage
 
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_BoardTest.git"
 
 # Constants
-MOSI_PIN_NAME = 'SD_MOSI'
-MISO_PIN_NAME = 'SD_MISO'
-SCK_PIN_NAME = 'SD_SCK'
-CS_PIN_NAME = 'SD_CS'
-FILENAME = "test.txt"       # File that will be written to
-BAUD_RATE = 100000          # Bits per second
-NUM_UART_BYTES = 40         # Number of bytes to transmit over UART
-ASCII_MIN = 0x21            # '!' Lowest ASCII char in random range (inclusive)
-ASCII_MAX = 0x7E            # '~' Highest ASCII char in random range (inclusive)
+MOSI_PIN_NAME = "SD_MOSI"
+MISO_PIN_NAME = "SD_MISO"
+SCK_PIN_NAME = "SD_SCK"
+CS_PIN_NAME = "SD_CS"
+FILENAME = "test.txt"  # File that will be written to
+BAUD_RATE = 100000  # Bits per second
+NUM_UART_BYTES = 40  # Number of bytes to transmit over UART
+ASCII_MIN = 0x21  # '!' Lowest ASCII char in random range (inclusive)
+ASCII_MAX = 0x7E  # '~' Highest ASCII char in random range (inclusive)
 
 # Test result strings
 PASS = "PASS"
 FAIL = "FAIL"
 NA = "N/A"
 
-def run_test(pins,
-             mosi_pin=MOSI_PIN_NAME,
-             miso_pin=MISO_PIN_NAME,
-             sck_pin=SCK_PIN_NAME,
-             cs_pin=CS_PIN_NAME):
+
+def run_test(
+    pins,
+    mosi_pin=MOSI_PIN_NAME,
+    miso_pin=MISO_PIN_NAME,
+    sck_pin=SCK_PIN_NAME,
+    cs_pin=CS_PIN_NAME,
+):
 
     """
     Performs random writes and reads to file on attached SD card.
@@ -96,8 +99,7 @@ def run_test(pins,
 
         # Tell user to connect SD card
         print("Insert SD card into holder and connect SPI lines to holder.")
-        print("Connect " + cs_pin + " to the CS (DAT3) pin on the SD " +
-              "card holder.")
+        print("Connect " + cs_pin + " to the CS (DAT3) pin on the SD " + "card holder.")
         print("WARNING: " + FILENAME + " will be created or overwritten.")
         print("Press enter to continue.")
         input()
@@ -108,9 +110,11 @@ def run_test(pins,
         csel.value = True
 
         # Set up SPI
-        spi = busio.SPI(getattr(board, sck_pin),
-                        MOSI=getattr(board, mosi_pin),
-                        MISO=getattr(board, miso_pin))
+        spi = busio.SPI(
+            getattr(board, sck_pin),
+            MOSI=getattr(board, mosi_pin),
+            MISO=getattr(board, miso_pin),
+        )
 
         # Try to connect to the card and mount the filesystem
         try:
@@ -160,24 +164,26 @@ def run_test(pins,
     print("No SD card pins found")
     return NA, []
 
+
 def _main():
 
     # List out all the pins available to us
-    pins = [p for p in dir(board)]
+    pins = list(dir(board))
     print()
-    print("All pins found:", end=' ')
+    print("All pins found:", end=" ")
 
     # Print pins
     for pin in pins:
-        print(pin, end=' ')
-    print('\n')
+        print(pin, end=" ")
+    print("\n")
 
     # Run test
     result = run_test(pins)
     print()
     print(result[0])
     print("Pins tested: " + str(result[1]))
 
+
 # Execute only if run as main.py or code.py
 if __name__ == "__main__":
     _main()