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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def main(argv=None):
 """ The entry point of the script. """

    from vsgen import VSGSuite
    from vsgen import VSGLogger

    # Special case to use the sys.argv when main called without a list.
    if argv is None:
        argv = sys.argv

    # Initialize the application logger
    pylogger = VSGLogger()

    # Construct a command line parser and parse the command line
    args = VSGSuite.make_parser(description='Executes the vsgen package as an application.').parse_args(argv[1:])
    for s in VSGSuite.from_args(**vars(args)):
        s.write(False)
    return 0