Merge pull request #3016 from justmobilize/secrets-cleanup-q-w

Secrets Cleanup Q-W

Minesweep/.circuitpython.skip

@@ -1 +0,0 @@
-Minesweep/code.py 200: Simplify chained comparison between the operands (chained-comparison)

PyPortal/Minesweep/code.py

@@ -201,7 +201,7 @@ def play_a_game():
                         set_data(touch_x, touch_y, BOMBDEATH) #reveal a red bomb
                         tilegrid[touch_x, touch_y] = BOMBDEATH
                         return False          #lost
-                    elif under_the_tile > OPEN0 and under_the_tile <= OPEN8:
+                    elif OPEN0 < under_the_tile <= OPEN8:
                         tilegrid[touch_x, touch_y] = under_the_tile
                     elif under_the_tile == OPEN0:
                         tilegrid[touch_x, touch_y] = BLANK

PyPortal/Twitter_API/code.py

@@ -17,16 +17,23 @@ All text above must be included in any redistribution.
 """
 
 #pylint:disable=invalid-name
+
+from os import getenv
 import time
 import board
 from adafruit_pyportal import PyPortal
 
-try:
+# Get WiFi details, ensure these are setup in settings.toml
-    from secrets import secrets
+ssid = getenv("CIRCUITPY_WIFI_SSID")
-except ImportError:
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
-    print("""WiFi settings are kept in secrets.py, please add them there!
+
-the secrets dictionary must contain 'ssid' and 'password' at a minimum""")
+if None in [ssid, password]:
-    raise
+    raise RuntimeError(
+        "WiFi settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "at a minimum."
+    )
 
 # Set this to the username you'd like to display tweets from
 username = 'codewisdom'
@@ -53,7 +60,7 @@ pyportal = PyPortal(url=url,
                     caption_color=0x808080)
 
 # Set OAuth2.0 Bearer Token
-bearer_token = secrets['twitter_bearer_token']
+bearer_token = getenv('twitter_bearer_token')
 pyportal.set_headers({'Authorization': 'Bearer ' + bearer_token})
 
 while True:

QT_Py/AT_Py_ESP32-S2_Sunrise_Lamp/AIO/code.py

@@ -2,6 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import time
 import ssl
 import board
@@ -22,26 +23,26 @@ NEO_PIN = board.SCK  # neopixel pin
 NEO_CNT = 12  # neopixel count
 # -------------------------------------------------
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
 # Set up NeoPixels
 pixels = neopixel.NeoPixel(NEO_PIN, NEO_CNT)
 
-# Get wifi details and more from a secrets.py file
-try:
-    from secrets import secrets
-except ImportError:
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
-
 # Setup AIO time query URL
 TIME_URL = "https://io.adafruit.com/api/v2/"
-TIME_URL += secrets["aio_username"]
+TIME_URL += aio_username
 TIME_URL += "/integrations/time/strftime?x-aio-key="
-TIME_URL += secrets["aio_key"]
+TIME_URL += aio_key
 TIME_URL += "&fmt=%25Y%3A%25m%3A%25d%3A%25H%3A%25M%3A%25S"
 
 # Connect to local network
 try:
-    wifi.radio.connect(secrets["ssid"], secrets["password"])
+    wifi.radio.connect(ssid, password)
 except ConnectionError:
     print("Wifi failed to connect.")
     while True:

QT_Py/AT_Py_ESP32-S2_Sunrise_Lamp/NTP/code.py

@@ -2,6 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import time
 import board
 import rtc
@@ -25,16 +26,13 @@ NEO_CNT = 12  # neopixel count
 # Set up NeoPixels
 pixels = neopixel.NeoPixel(NEO_PIN, NEO_CNT)
 
-# Get wifi details and more from a secrets.py file
+# Get WiFi details, ensure these are setup in settings.toml
-try:
+ssid = getenv("CIRCUITPY_WIFI_SSID")
-    from secrets import secrets
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
-except ImportError:
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
 
 # Connect to local network
 try:
-    wifi.radio.connect(secrets["ssid"], secrets["password"])
+    wifi.radio.connect(ssid, password)
 except ConnectionError:
     print("Wifi failed to connect.")
     while True:

QT_Py/QT_Py_Cube/code.py

@@ -1,7 +1,8 @@
 # SPDX-FileCopyrightText: 2022 Charlyn Gonda for Adafruit Industries
 #
 # SPDX-License-Identifier: MIT
-from secrets import secrets
+
+from os import getenv
 import ssl
 import busio
 import board
@@ -16,6 +17,21 @@ from adafruit_io.adafruit_io import IO_HTTP
 
 from cube import Cube
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
 # Specify pins
 top_cin = board.A0
 top_din = board.A1
@@ -42,9 +58,9 @@ lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c)
 connected = False
 while not connected:
     try:
-        wifi.radio.connect(secrets["ssid"], secrets["password"])
+        wifi.radio.connect(ssid, password)
-        print("Connected to %s!" % secrets["ssid"])
+        print(f"Connected to {ssid}!")
-        print("My IP address is", wifi.radio.ipv4_address)
+        print(f"My IP address is {wifi.radio.ipv4_address}")
         connected = True
     # pylint: disable=broad-except
     except Exception as error:
@@ -54,8 +70,8 @@ while not connected:
 
 # Setup for http requests
 pool = socketpool.SocketPool(wifi.radio)
-REQUESTS = adafruit_requests.Session(pool, ssl.create_default_context())
+requests = adafruit_requests.Session(pool, ssl.create_default_context())
-IO = IO_HTTP(secrets["aio_username"], secrets["aio_key"], REQUESTS)
+IO = IO_HTTP(aio_username, aio_key, requests)
 
 # Data for top pixels, will be updated by update_data()
 TOP_PIXELS_ON = []

Raspberry_Pi_Azure_IoT_Hub_Dashboard/featherTft_bme680/code.py

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import json
 import time
 import digitalio
@@ -17,18 +18,23 @@ import adafruit_ntp
 from adafruit_display_text import bitmap_label,  wrap_text_to_lines
 from adafruit_bitmap_font import bitmap_font
 from adafruit_azureiot import IoTHubDevice
-import adafruit_bme680
 from adafruit_lc709203f import LC709203F, PackSize
+import adafruit_bme680
 
-# Get wifi details and more from a secrets.py file
+# Get WiFi details, ensure these are setup in settings.toml
-try:
+ssid = getenv("CIRCUITPY_WIFI_SSID")
-    from secrets import secrets
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
-except ImportError:
+
-    print("WiFi secrets are kept in secrets.py, please add them there!")
+if None in [ssid, password]:
-    raise
+    raise RuntimeError(
+        "WiFi settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "at a minimum."
+    )
 
 print("Connecting to WiFi...")
-wifi.radio.connect(secrets["ssid"], secrets["password"])
+wifi.radio.connect(ssid, password)
 
 print("Connected to WiFi!")
 
@@ -47,7 +53,7 @@ else:
 esp = None
 pool = socketpool.SocketPool(wifi.radio)
 # Create an IoT Hub device client and connect
-device = IoTHubDevice(pool, esp, secrets["device_connection_string"])
+device = IoTHubDevice(pool, esp, getenv("device_connection_string"))
 
 print("Connecting to Azure IoT Hub...")
 

Raspberry_Pi_Azure_IoT_Hub_Dashboard/qtPyEsp32S2_co2/code.py

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import time
 import json
 import digitalio
@@ -13,15 +14,20 @@ import adafruit_ntp
 from adafruit_azureiot import IoTHubDevice
 import adafruit_scd4x
 
-# Get wifi details and more from a secrets.py file
+# Get WiFi details, ensure these are setup in settings.toml
-try:
+ssid = getenv("CIRCUITPY_WIFI_SSID")
-    from secrets import secrets
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
-except ImportError:
+
-    print("WiFi secrets are kept in secrets.py, please add them there!")
+if None in [ssid, password]:
-    raise
+    raise RuntimeError(
+        "WiFi settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "at a minimum."
+    )
 
 print("Connecting to WiFi...")
-wifi.radio.connect(secrets["ssid"], secrets["password"])
+wifi.radio.connect(ssid, password)
 
 print("Connected to WiFi!")
 
@@ -40,7 +46,7 @@ else:
 esp = None
 pool = socketpool.SocketPool(wifi.radio)
 # Create an IoT Hub device client and connect
-device = IoTHubDevice(pool, esp, secrets["device_connection_string"])
+device = IoTHubDevice(pool, esp, getenv("device_connection_string"))
 
 print("Connecting to Azure IoT Hub...")
 

Shadow_Box/code.py

@@ -5,12 +5,14 @@
 """
 Clock & sky colorbox for Adafruit MagTag: displays current time while
 NeoPixels provide theme lighting for the time of day. Requires WiFi
-internet access -- configure credentials in secrets.py. An Adafruit IO
+internet access -- configure credentials in settings.toml. An Adafruit IO
 user name and API key are also needed there, plus timezone and
 geographic coords.
 """
 
 # pylint: disable=import-error
+
+from os import getenv
 import time
 import json
 import board
@@ -18,12 +20,20 @@ import neopixel
 from adafruit_magtag.magtag import MagTag
 import adafruit_fancyled.adafruit_fancyled as fancy
 
-# UTC offset queries require some info from the secrets table...
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
-try:
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
-    from secrets import secrets
+ssid = getenv("CIRCUITPY_WIFI_SSID")
-except ImportError:
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
-    print('Please set up secrets.py with network credentials.')
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
 
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
 
 # CONFIGURABLE SETTINGS ----------------------------------------------------
 
@@ -179,16 +189,13 @@ while True:
         # Since time is synced only once per hour, the extra request
         # isn't particularly burdensome.
         try:
-            RESPONSE = MAGTAG.network.requests.get(
+            url = f"https://io.adafruit.com/api/v2/{aio_username}/integrations/time/strftime"
-                'https://io.adafruit.com/api/v2/%s/integrations/time/'
+            url += f'x-aio-key={aio_key}tz={getenv("timezone")}&fmt=%25z'
-                'strftime?x-aio-key=%s&tz=%s' % (secrets.get('aio_username'),
+            response = MAGTAG.network.requests.get(url)
-                                                 secrets.get('aio_key'),
+            if response.status_code == 200:
-                                                 secrets.get('timezone')) +
-                '&fmt=%25z')
-            if RESPONSE.status_code == 200:
                 # Arrives as sHHMM, convert to sHH:MM
-                print(RESPONSE.text)
+                print(response.text)
-                UTC_OFFSET = RESPONSE.text[:3] + ':' + RESPONSE.text[-2:]
+                UTC_OFFSET = response.text[:3] + ':' + response.text[-2:]
         except: # pylint: disable=bare-except
             # If query fails, prior value is kept until next query.
             # Only changes 2X a year anyway -- worst case, if these
@@ -217,7 +224,7 @@ while True:
         try:
             URL = ('https://api.met.no/weatherapi/sunrise/2.0/.json?'
                    'lat=%s&lon=%s&date=%s-%s-%s&offset=%s' %
-                   (secrets.get('latitude'), secrets.get('longitude'),
+                   (getenv('latitude'), getenv('longitude'),
                     str(NOW.tm_year), '{0:0>2}'.format(NOW.tm_mon),
                     '{0:0>2}'.format(NOW.tm_mday), UTC_OFFSET))
             print('Fetching sun data via', URL)

Smart_Alarm_Clock/button/code.py

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2021 Eva Herrada for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import ssl
 import time
 import board
@@ -17,19 +18,28 @@ btn1 = digitalio.DigitalInOut(board.IO9)
 btn1.direction = digitalio.Direction.INPUT
 btn1.pull = digitalio.Pull.DOWN
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
+
 ALARM = None
 ### WiFi ###
 
-# Get wifi details and more from a secrets.py file
+print(f"Connecting to {ssid}")
-try:
+wifi.radio.connect(ssid, password)
-    from secrets import secrets
+print(f"Connected to {ssid}!")
-except ImportError:
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
-
-print("Connecting to %s" % secrets["ssid"])
-wifi.radio.connect(secrets["ssid"], secrets["password"])
-print("Connected to %s!" % secrets["ssid"])
 
 # Define callback functions which will be called when certain events happen.
 # pylint: disable=unused-argument
@@ -78,8 +88,8 @@ pool = socketpool.SocketPool(wifi.radio)
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
-    username=secrets["aio_username"],
+    username=aio_username,
-    password=secrets["aio_key"],
+    password=aio_key,
     socket_pool=pool,
     ssl_context=ssl.create_default_context(),
 )

Smart_Alarm_Clock/code.py

@@ -2,6 +2,8 @@
 # SPDX-License-Identifier: MIT
 
 # General imports
+
+from os import getenv
 import gc
 import time
 import math
@@ -35,6 +37,22 @@ import adafruit_minimqtt.adafruit_minimqtt as MQTT
 import audiocore
 import audiobusio
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
+
 TIMES = {}
 ENABLED = {}
 
@@ -59,21 +77,9 @@ days = {
     6: "sunday",
 }
 
-try:
+print(f"Connecting to {ssid}")
-    from secrets import secrets
+wifi.radio.connect(ssid, password)
-except ImportError:
+print(f"Connected to {ssid}!")
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
-
-# Set your Adafruit IO Username and Key in secrets.py
-# (visit io.adafruit.com if you need to create an account,
-# or if you need your Adafruit IO key.)
-aio_username = secrets["aio_username"]
-aio_key = secrets["aio_key"]
-
-print("Connecting to %s" % secrets["ssid"])
-wifi.radio.connect(secrets["ssid"], secrets["password"])
-print("Connected to %s!" % secrets["ssid"])
 
 # Define callback functions which will be called when certain events happen.
 # pylint: disable=unused-argument
@@ -97,7 +103,7 @@ def connected(client, userdata, flags, rc):
         "alarm",
     ]
     for feed in feeds:
-        feed_slug = secrets["aio_username"] + "/feeds/alarm-clock." + feed
+        feed_slug = f"{aio_username}/feeds/alarm-clock." + feed
         print("Subscribed to: alarm-clock." + feed)
         client.subscribe(feed_slug, 1)
 
@@ -126,7 +132,7 @@ def fade(warm_val, cool_val):
 
 
 def get(feed_key):
-    mqtt_client.publish(f'{secrets["aio_username"]}/feeds/{feed_key}/get', "\0")
+    mqtt_client.publish(f'{aio_username}/feeds/{feed_key}/get', "\0")
     time.sleep(0.1)
 
 
@@ -169,7 +175,7 @@ def on_iso(client, feed_id, payload):
             and WAIT < time.monotonic()
         ):
             mqtt_client.publish(
-                f"{secrets['aio_username']}/feeds/alarm-clock.alarm", "True"
+                f"{aio_username}/feeds/alarm-clock.alarm", "True"
             )
             get("alarm-clock.alarm")
     gc.collect()
@@ -314,8 +320,8 @@ pool = socketpool.SocketPool(wifi.radio)
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
-    username=secrets["aio_username"],
+    username=aio_username,
-    password=secrets["aio_key"],
+    password=aio_key,
     socket_pool=pool,
     ssl_context=ssl.create_default_context(),
 )
@@ -331,51 +337,51 @@ mqtt_client.connect()
 mqtt_client.add_topic_callback("time/ISO-8601", on_iso)
 
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.alarm", on_alarm
+    f"{aio_username}/feeds/alarm-clock.alarm", on_alarm
 )
 
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.sunday", on_time
+    f"{aio_username}/feeds/alarm-clock.sunday", on_time
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.monday", on_time
+    f"{aio_username}/feeds/alarm-clock.monday", on_time
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.tuesday", on_time
+    f"{aio_username}/feeds/alarm-clock.tuesday", on_time
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.wednesday", on_time
+    f"{aio_username}/feeds/alarm-clock.wednesday", on_time
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.thursday", on_time
+    f"{aio_username}/feeds/alarm-clock.thursday", on_time
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.friday", on_time
+    f"{aio_username}/feeds/alarm-clock.friday", on_time
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.saturday", on_time
+    f"{aio_username}/feeds/alarm-clock.saturday", on_time
 )
 
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.sunday-enable", on_enable
+    f"{aio_username}/feeds/alarm-clock.sunday-enable", on_enable
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.monday-enable", on_enable
+    f"{aio_username}/feeds/alarm-clock.monday-enable", on_enable
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.tuesday-enable", on_enable
+    f"{aio_username}/feeds/alarm-clock.tuesday-enable", on_enable
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.wednesday-enable", on_enable
+    f"{aio_username}/feeds/alarm-clock.wednesday-enable", on_enable
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.thursday-enable", on_enable
+    f"{aio_username}/feeds/alarm-clock.thursday-enable", on_enable
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.friday-enable", on_enable
+    f"{aio_username}/feeds/alarm-clock.friday-enable", on_enable
 )
 mqtt_client.add_topic_callback(
-    secrets["aio_username"] + "/feeds/alarm-clock.saturday-enable", on_enable
+    f"{aio_username}/feeds/alarm-clock.saturday-enable", on_enable
 )
 
 
@@ -398,7 +404,7 @@ get("alarm-clock.saturday-enable")
 while len(TIMES) < 7 or len(ENABLED) < 7:
     mqtt_client.loop()
 
-mqtt_client.publish(secrets["aio_username"] + "/feeds/alarm-clock.alarm", "False")
+mqtt_client.publish(f"{aio_username}/feeds/alarm-clock.alarm", "False")
 mqtt_client.subscribe("time/ISO-8601", 1)
 
 print("Starting")

TFT_Spirit_Board/esp32s3_s2_tft_featherwing_480x320/code.py

@@ -8,7 +8,8 @@ Feather ESP32-S3 or S2 + TFT Featherwing 3.5" 480x320 pixels
 Receive and display messages from the spirits.
 """
 # pylint: disable=import-error, invalid-name
-import os
+
+from os import getenv
 import displayio
 import fourwire
 import board
@@ -22,6 +23,20 @@ import adafruit_tsc2007
 
 from spirit_board import SpiritBoard
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
 
 
 # 3.5" TFT Featherwing is 480x320
@@ -49,12 +64,6 @@ try:
     ssl_context = adafruit_connection_manager.get_radio_ssl_context(wifi.radio)
     requests = adafruit_requests.Session(pool, ssl_context)
 
-    # Set your Adafruit IO Username and Key in secrets.py
-    # (visit io.adafruit.com if you need to create an account,
-    # or if you need your Adafruit IO key.)
-    aio_username = os.getenv("AIO_USERNAME")
-    aio_key = os.getenv("AIO_KEY")
-
     # Initialize an Adafruit IO HTTP API object
     io = IO_HTTP(aio_username, aio_key, requests)
 except (RuntimeError, TypeError) as e:

TFT_Spirit_Board/pyportal/code.py

@@ -9,7 +9,7 @@ Receive and display messages from the spirits.
 """
 # pylint: disable=import-error, invalid-name
 
-import os
+from os import getenv
 import board
 from digitalio import DigitalInOut
 import adafruit_connection_manager
@@ -22,6 +22,21 @@ from spirit_board import SpiritBoard
 
 display = board.DISPLAY
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
 # Initialize the touch overlay
 touchscreen = adafruit_touchscreen.Touchscreen(
     board.TOUCH_XL,
@@ -43,19 +58,13 @@ esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
 print("Connecting to AP...")
 
 try:
-    esp.connect_AP(os.getenv("CIRCUITPY_WIFI_SSID"), os.getenv("CIRCUITPY_WIFI_PASSWORD"))
+    esp.connect_AP(ssid, password)
 
     # Initialize a requests session
     pool = adafruit_connection_manager.get_radio_socketpool(esp)
     ssl_context = adafruit_connection_manager.get_radio_ssl_context(esp)
     requests = adafruit_requests.Session(pool, ssl_context)
 
-    # Set your Adafruit IO Username and Key in secrets.py
-    # (visit io.adafruit.com if you need to create an account,
-    # or if you need your Adafruit IO key.)
-    aio_username = os.getenv("AIO_USERNAME")
-    aio_key = os.getenv("AIO_KEY")
-
     # Initialize an Adafruit IO HTTP API object
     io = IO_HTTP(aio_username, aio_key, requests)
 except (RuntimeError, TypeError) as e:

TFT_Spirit_Board/pyportal_titano/code.py

@@ -9,7 +9,7 @@ Receive and display messages from the spirits.
 """
 # pylint: disable=import-error, invalid-name
 
-import os
+from os import getenv
 import board
 from digitalio import DigitalInOut
 import adafruit_connection_manager
@@ -22,6 +22,21 @@ from spirit_board import SpiritBoard
 
 display = board.DISPLAY
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
 # Initialize the touch overlay
 touchscreen = adafruit_touchscreen.Touchscreen(
     board.TOUCH_XL,
@@ -43,19 +58,13 @@ esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
 print("Connecting to AP...")
 
 try:
-    esp.connect_AP(os.getenv("CIRCUITPY_WIFI_SSID"), os.getenv("CIRCUITPY_WIFI_PASSWORD"))
+    esp.connect_AP(ssid, password)
 
     # Initialize a requests session
     pool = adafruit_connection_manager.get_radio_socketpool(esp)
     ssl_context = adafruit_connection_manager.get_radio_ssl_context(esp)
     requests = adafruit_requests.Session(pool, ssl_context)
 
-    # Set your Adafruit IO Username and Key in secrets.py
-    # (visit io.adafruit.com if you need to create an account,
-    # or if you need your Adafruit IO key.)
-    aio_username = os.getenv("AIO_USERNAME")
-    aio_key = os.getenv("AIO_KEY")
-
     # Initialize an Adafruit IO HTTP API object
     io = IO_HTTP(aio_username, aio_key, requests)
 except (RuntimeError, TypeError) as e:

Two_Way_Servo_Telegraph/code.py

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import time
 import ssl
 import board
@@ -14,6 +15,21 @@ from adafruit_io.adafruit_io import IO_HTTP, AdafruitIO_RequestError
 from simpleio import map_range
 from adafruit_motor import servo
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
 #  select which display is running the code
 servo_one = True
 #  servo_two = True
@@ -22,18 +38,9 @@ servo_one = True
 ANGLE_MIN = 0
 ANGLE_MAX = 180
 
-try:
+print(f"Connecting to {ssid}")
-    from secrets import secrets
+wifi.radio.connect(ssid, password)
-except ImportError:
+print(f"Connected to {ssid}!")
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
-#  connect to adafruitio
-aio_username = secrets["aio_username"]
-aio_key = secrets["aio_key"]
-
-print("Connecting to %s" % secrets["ssid"])
-wifi.radio.connect(secrets["ssid"], secrets["password"])
-print("Connected to %s!" % secrets["ssid"])
 
 pool = socketpool.SocketPool(wifi.radio)
 requests = adafruit_requests.Session(pool, ssl.create_default_context())

Weather_Display_Matrix/.circuitpython.skip

@@ -1 +0,0 @@
-Weather_Display_Matrix/weather_display_matrix.py 71: Consider merging these comparisons with "in" to "UNITS in ('imperial', 'metric')" (consider-using-in)

Weather_Display_Matrix/code.py

@@ -10,6 +10,8 @@ This example queries the Open Weather Maps site API to find out the current
 weather for your location... and display it on a screen!
 if you can find something that spits out JSON data, we can display it
 """
+
+from os import getenv
 import time
 import board
 import microcontroller
@@ -18,12 +20,17 @@ from adafruit_matrixportal.network import Network
 from adafruit_matrixportal.matrix import Matrix
 import openweather_graphics  # pylint: disable=wrong-import-position
 
-# Get wifi details and more from a secrets.py file
+# Get WiFi details, ensure these are setup in settings.toml
-try:
+ssid = getenv("CIRCUITPY_WIFI_SSID")
-    from secrets import secrets
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
-except ImportError:
+
-    print("WiFi secrets are kept in secrets.py, please add them there!")
+if None in [ssid, password]:
-    raise
+    raise RuntimeError(
+        "WiFi settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "at a minimum."
+    )
 
 if hasattr(board, "D12"):
     jumper = DigitalInOut(board.D12)
@@ -62,10 +69,10 @@ print("Getting weather for {}".format(LOCATION))
 DATA_SOURCE = (
     "http://api.openweathermap.org/data/2.5/weather?q=" + LOCATION + "&units=" + UNITS
 )
-DATA_SOURCE += "&appid=" + secrets["openweather_token"]
+DATA_SOURCE += "&appid=" + getenv("openweather_token")
 # You'll need to get a token from openweather.org, looks like 'b6907d289e10d714a6e88b30761fae22'
-# it goes in your secrets.py file on a line such as:
+# it goes in your settings.toml file on a line such as:
-# 'openweather_token' : 'your_big_humongous_gigantor_token',
+# 'openweather_token="your_big_humongous_gigantor_token"',
 DATA_LOCATION = []
 SCROLL_HOLD_TIME = 0  # set this to hold each line before finishing scroll
 

Webhook_Plant_Sensor/code.py

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2021 Eva Herrada for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import time
 
 import board
@@ -14,6 +15,21 @@ from adafruit_io.adafruit_io import IO_MQTT
 from adafruit_seesaw.seesaw import Seesaw
 import busio
 
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
+ssid = getenv("CIRCUITPY_WIFI_SSID")
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
+
 # Used to make sure that the Adafruit IO Trigger is only run once when the moisture value is below
 # the desired threshold, set in MIN
 LOW = False
@@ -28,13 +44,6 @@ i2c = board.I2C()  # uses board.SCL and board.SDA
 # i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
 seesaw = Seesaw(i2c, addr=0x36)
 
-# Get wifi details and more from a secrets.py file
-try:
-    from secrets import secrets
-except ImportError:
-    print("WiFi secrets are kept in secrets.py, please add them there!")
-    raise
-
 # Set up WiFi
 esp32_cs = DigitalInOut(board.D13)
 esp32_ready = DigitalInOut(board.D11)
@@ -42,8 +51,8 @@ esp32_reset = DigitalInOut(board.D12)
 
 spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
 esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
-status_light = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2)
+status_pixel = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2)
-wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)
+wifi = adafruit_esp32spi_wifimanager.WiFiManager(esp, ssid, password, status_pixel=status_pixel)
 
 # Define callback functions which will be called when certain events happen.
 # pylint: disable=unused-argument
@@ -73,8 +82,8 @@ ssl_context = adafruit_connection_manager.get_radio_ssl_context(esp)
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
-    username=secrets["aio_username"],
+    username=aio_username,
-    password=secrets["aio_key"],
+    password=aio_key,
     socket_pool=pool,
     ssl_context=ssl_context,
 )

WiFi_Mailbox_Notifier/mailbox_code/code.py

@@ -4,6 +4,7 @@
 
 """CircuitPython WiFi Mailbox Notifier"""
 
+from os import getenv
 import time
 import ssl
 import alarm
@@ -17,12 +18,20 @@ import microcontroller
 import adafruit_requests
 from adafruit_io.adafruit_io import IO_HTTP
 
-# Get WiFi/Adafruit IO details from secrets.py
+# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
-try:
+# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
-    from secrets import secrets
+ssid = getenv("CIRCUITPY_WIFI_SSID")
-except ImportError:
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
-    print("Please create secrets.py and add your WiFi and AIO credentials there!")
+aio_username = getenv("ADAFRUIT_AIO_USERNAME")
-    raise
+aio_key = getenv("ADAFRUIT_AIO_KEY")
+
+if None in [ssid, password, aio_username, aio_key]:
+    raise RuntimeError(
+        "WiFi and Adafruit IO settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
+    )
 
 # Update to True if you want metadata sent to Adafruit IO. Defaults to False.
 METADATA = False
@@ -81,9 +90,9 @@ def send_io_data(feed_name, value):
 
 # Connect to WiFi
 try:
-    wifi.radio.connect(secrets["ssid"], secrets["password"])
+    wifi.radio.connect(ssid, password)
-    print("Connected to {}!".format(secrets["ssid"]))
+    print(f"Connected to {ssid}!")
-    print("IP:", wifi.radio.ipv4_address)
+    print(f"IP: {wifi.radio.ipv4_address}")
 
     pool = socketpool.SocketPool(wifi.radio)
     requests = adafruit_requests.Session(pool, ssl.create_default_context())
@@ -94,9 +103,6 @@ except Exception as error:  # pylint: disable=broad-except
     time.sleep(15)
     supervisor.reload()
 
-# Pull your Adafruit IO username and key from secrets.py
-aio_username = secrets["aio_username"]
-aio_key = secrets["aio_key"]
 # Initialize an Adafruit IO HTTP API object
 io = IO_HTTP(aio_username, aio_key, requests)
 

Wireless_ESP32-S2_Controller_For_Pure_Data/code.py

@@ -2,6 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 
+from os import getenv
 import ipaddress
 import wifi
 import socketpool
@@ -10,12 +11,17 @@ import simpleio
 import adafruit_tsc2007
 import adafruit_adxl34x
 
-# Get wifi details and host IP from a secrets.py file
+# Get WiFi details, ensure these are setup in settings.toml
-try:
+ssid = getenv("CIRCUITPY_WIFI_SSID")
-    from secrets import secrets
+password = getenv("CIRCUITPY_WIFI_PASSWORD")
-except ImportError:
+
-    print("WiFi secrets are kept in secrets.py, please add them there!")
+if None in [ssid, password]:
-    raise
+    raise RuntimeError(
+        "WiFi settings are kept in settings.toml, "
+        "please add them there. The settings file must contain "
+        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
+        "at a minimum."
+    )
 
 #  I2C setup for STEMMA port
 i2c = board.STEMMA_I2C()
@@ -56,16 +62,16 @@ last_tap = False
 new_val = False
 
 # URLs to fetch from
-HOST = secrets["host"]
+HOST = getenv("host")
 PORT = 12345
 TIMEOUT = 5
 INTERVAL = 5
 MAXBUF = 256
 
 #  connect to WIFI
-print("Connecting to %s"%secrets["ssid"])
+print(f"Connecting to {ssid}")
-wifi.radio.connect(secrets["ssid"], secrets["password"])
+wifi.radio.connect(ssid, password)
-print("Connected to %s!"%secrets["ssid"])
+print(f"Connected to {ssid}!")
 
 pool = socketpool.SocketPool(wifi.radio)