Hello everyone,
import visa
No errors. And then I typed
keithley = visa.instrument("GPIB::25")
but got errors:
Traceback (most recent call last):
File "<stdin>", line 1, in ?
File "/usr/lib/python2.4/site-packages/pyvisa/visa.py", line 287, in instrument
interface_type, _ = \
File "/usr/lib/python2.4/site-packages/pyvisa/vpp43.py", line 777, in parse_resource
byref(interface_board_number))
File "/usr/lib/python2.4/site-packages/pyvisa/vpp43.py", line 398, in check_status
raise visa_exceptions.VisaIOError, status
pyvisa.visa_exceptions.VisaIOError: VI_ERROR_LIBRARY_NFOUND: A code library required by VISA could not be located or loaded.
Could anyone please help? Thanks very much~!