parser.add_argument('--input', help='video to process', dest='input', default=None, type=str)
时间: 2024-01-22 07:02:42 浏览: 71
parser.add_argument中的action使用
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As an AI language model, I do not have enough context to understand the full code. However, based on the given line, it seems to be a command-line argument parser in Python.
In this line, the parser is adding an argument for the input video file to be processed. The help option provides a description of the argument, and the dest option specifies the name of the attribute where the argument value will be stored. The default option specifies the default value for the argument, and the type option specifies the data type of the argument.
Therefore, when running the code from the command line, the user can provide the input video file to be processed as an argument with the option "--input". If the user does not provide an input file, the default value of None will be used.
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