$ pyvisa-info
Machine Details:
   Platform ID:    Linux-5.4.0-37-generic-x86_64-with-glibc2.27
   Processor:      x86_64

Python:
   Implementation: CPython
   Executable:     /home/.venv/bin/python3.8
   Version:        3.8.0
   Compiler:       GCC 8.3.0
   Bits:           64bit
   Build:          Oct 28 2019 16:14:01 (#default)
   Unicode:        UCS4

PyVISA Version: 1.10.1

Backends:
   ni:
      Version: 1.10.1 (bundled with PyVISA)
      Binary library: Not found
   py:
      Version: 0.4.1
      ASRL INSTR: Available via PySerial (3.5)
      USB INSTR: Available via PyUSB (1.1.1). Backend: libusb1
      USB RAW: Available via PyUSB (1.1.1). Backend: libusb1
      TCPIP INSTR: Available
      TCPIP SOCKET: Available
      GPIB INSTR:
         Please install linux-gpib (Linux) or gpib-ctypes (Windows, Linux) to use this resource type. Note that installing gpib-ctypes will give you access to a broader range of funcionality.
         No module named 'gpib'