(self)
return PersistedChannelCollection()
nidaqmx.system._collections.PersistedChannelCollection: Indicates
            the collection of global channels for this DAQmx system.
nidaqmx.system._collections.PersistedChannelCollection: Indicates
            the collection of global channels for this DAQmx system.
nidaqmx . system . _collections . PersistedChannelCollection : Indicates the collection of global channels for this DAQmx system .
def global_channels(self):
        """
        nidaqmx.system._collections.PersistedChannelCollection: Indicates
            the collection of global channels for this DAQmx system.
        """
        return PersistedChannelCollection()
def global_channels ( self ) : return PersistedChannelCollection ( )