Merge pull request #7 from adafruit/linting

Linted

Author: tannewt

.github/workflows/build.yml

@@ -22,10 +22,10 @@ jobs:
         awk -F '\/' '{ print tolower($2) }' |
         tr '_' '-'
         )
-    - name: Set up Python 3.6
+    - name: Set up Python 3.7
       uses: actions/setup-python@v1
       with:
-        python-version: 3.6
+        python-version: 3.7
     - name: Versions
       run: |
         python3 --version

examples/ov7670_displayio_pico_st7789_2in.py

@@ -8,14 +8,6 @@
 """
 
 import time
-from adafruit_ov7670 import (
-    OV7670,
-    OV7670_SIZE_DIV1,
-    OV7670_SIZE_DIV16,
-    OV7670_TEST_PATTERN_COLOR_BAR,
-    OV7670_TEST_PATTERN_SHIFTING_1,
-    OV7670_TEST_PATTERN_COLOR_BAR_FADE,
-)
 from displayio import (
     Bitmap,
     Group,
@@ -29,6 +21,11 @@
 import board
 import busio
 import digitalio
+from adafruit_ov7670 import (
+    OV7670,
+    OV7670_SIZE_DIV1,
+    OV7670_SIZE_DIV16,
+)
 
 # Set up the display (You must customize this block for your display!)
 release_displays()