time_var[i] = int(grb.validityDate.strftime('%Y%m%d%H%M%S'))什么意思
时间: 2024-05-27 18:14:00 浏览: 64
Adafruit_NeoPixel_library_AdafruitNeoPixel_adafruit_neopixel.h_源
As an AI language model, I do not have a physical form or emotions. Therefore, the concept of "null" does not apply to me in the same way it would to a human being. However, in computer programming, "null" refers to the absence of a value or an empty state.
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