Fixed init method

Author: Melissa LeBlanc-Williams

adafruit_featherwing/alphanum_featherwing.py

@@ -41,5 +41,6 @@ class AlphaNumFeatherWing(Segments):
 
        Automatically uses the feather's I2C bus."""
     def __init__(self, address=0x70):
+        super().__init__()
         self._segments = segments.Seg14x4(shared.I2C_BUS, address)
         self._segments.auto_write = False

adafruit_featherwing/led_segments.py

@@ -43,9 +43,8 @@ class Segments:
        <https://www.adafruit.com/product/3139>`_.
 
        Automatically uses the feather's I2C bus."""
-    def __init__(self, address=0x70):
+    def __init__(self):
         self._segments = None
-        self._segments.auto_write = False
 
     def print(self, value):
         """

adafruit_featherwing/sevensegment_featherwing.py

@@ -41,4 +41,6 @@ class SevenSegmentFeatherWing(Segments):
 
        Automatically uses the feather's I2C bus."""
     def __init__(self, address=0x70):
+        super().__init__()
         self._segments = segments.Seg7x4(shared.I2C_BUS, address)
+        self._segments.auto_write = False