query#
method
- B2900.query(message: str = '', delay: float = None)[source]#
A combination of
write()andread().- Parameters:
- messagestr
The message to send.
- delayfloat, optional
Delay in seconds between write and read operations. If None, defaults to
self.device.query_delay.
- Raises:
- VI_ERROR_TMO
If there is no data to be read