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Use a tuple so that POSITIONS can be long lived. #35

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Mar 15, 2019
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2 changes: 1 addition & 1 deletion adafruit_ht16k33/segments.py
Original file line number Diff line number Diff line change
Expand Up @@ -215,7 +215,7 @@ def _number(self, number):
class Seg7x4(Seg14x4):
"""Numeric 7-segment display. It has the same methods as the alphanumeric display, but only
supports displaying a limited set of characters."""
POSITIONS = [0, 2, 6, 8] # The positions of characters.
POSITIONS = (0, 2, 6, 8) # The positions of characters.

def scroll(self, count=1):
"""Scroll the display by specified number of places."""
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