sanity check for pattern parser
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@ -70,7 +70,7 @@ class MatrixDisplay:
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async def pattern(self, pattern: str = "0,1", off_ms: int = 500, on_ms: int = 500):
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# Parse
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pattern_steps = [step.strip() == "1" for step in pattern.split(",")]
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pattern_steps = [step.strip() == "1" for step in pattern.split(",") if step]
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# Execute
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for step in pattern_steps:
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if step:
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