I have installed cx_oracle(python3) and instant client 21_1 inside a container. When I try to first time I got this error So I have created lib under /python-env/instantclient_21_1/ and tried again, now I’m getting this error cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: “libnnz19.so: cannot open shared object file: No such file or directory”. See https://cx-oracle.readthedocs.io/en/latest/user_guide/installation.html for help