bulkio_data_helpers.py 文件源码

def __init__(self, porttype):
        """
        Instantiates a new object and generates a default StreamSRI.  The
        porttype parameter corresponds to the type of data contained in the
        array of data being sent.

        The porttype is also used in the connectPort() method to narrow the
        connection

        """
        self.port_type = porttype
        self.outPorts = {}
        self.refreshSRI = False
        self.sri=bulkio_helpers.defaultSRI
        self.port_lock = threading.Lock()
        self.done = False