I installed the library and when trying to access SQL in jupyter notebook with my credentials the following error appears:
DatabaseError: DPI-1047: Cannot locate a 6
I suggest you to first check the compatibility of your OS, Python and Oracle Instant Client architecture:
import platform
platform.architecture()
Then, I definitely advise you to set the Oracle Instant Client inside your jupyter notebook:
import os
os.environ["PATH"] = "Complete Location of Instant Client Folder" + ";" + os.environ["PATH"]