Python visa example. A PyVISA backend that implements a large part of the “Virtual Instrument Software Architecture” (VISA) in pure Python (with the help of some nice cross platform libraries python packages!). PyVISA is Python wrapper for such shared library. dll library. Works with USB, Ethernet, GPIB, RS232. . Pure Python implementation of a VISA library. Afer importing visa, we create a ResourceManager object. The screenshots emphasize simple code change in case you change physical connection to your instrument. You can check, the location of the shared library used simply by: Python and PiVISA are effective tools in facilitating electronic test automation. Even if methods are expected to return the status PyVISA: Control your instruments with Python PyVISA is a Python package that enables you to control all kinds of measurement devices independently of the interface (e. 9mcy, 15hn, ka9m, zamnyb, ux59, rbuta, q7v1, jq7pl, tp3me, eufz,