fix pylint issues in base

Author: FoamyGuy

adafruit_pybadger/pybadger_base.py

@@ -55,10 +55,10 @@
     import audiocore
 except ImportError:
     import audioio as audiocore
+from adafruit_bitmap_font import bitmap_font
 import displayio
 from adafruit_display_shapes.rect import Rect
 from adafruit_display_text import label
-from adafruit_bitmap_font import bitmap_font
 import terminalio
 import adafruit_miniqr
 
@@ -135,6 +135,8 @@ def __init__(self):
         self.display = board.DISPLAY
         self._display_brightness = 1.0
 
+        self._neopixels = None
+
         # Auto dim display based on movement
         self._last_accelerometer = None
         self._start_time = time.monotonic()