def read_length_coded_string(self):
    length = self.read_length_coded_binary()
    if length is None:
        return None
    return self.read(length)
Parse the flags, exiting (after printing usage) if they are unparseable.
dataset/ETHPy150Open uwdata/termite-data-server/web2py/gluon/contrib/pymysql/connections.py/MysqlPacket.read_length_coded_string--crossover with--dataset/ETHPy150Open google/google-apputils/google/apputils/appcommands.py/ParseFlagsWithUsage