17 lines
296 B
Python
17 lines
296 B
Python
from displayarray import display
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import numpy as np
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def black_and_white(arr):
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return (np.sum(arr, axis=-1) / 3).astype(np.uint8)
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import time
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t0 = t1 = time.time()
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for up in display("usb-0000:00:14.0-7"):
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if up:
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t1 = time.time()
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print(1.0 / (t1 - t0))
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t0 = t1
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